Welcome to PB Tech Pacific. All prices shown are in $NZD. All prices are in $NZD.

Generating Print Page

Sennheiser ACCENTUM Wireless Special Edition Over-Ear Noise Cancelling Headphones - Copper

Includes Sennheiser BTD600 USB-C/A Bluetooth Adaptor with AptX Adaptive - Up to 50 Hours of Battery Life (ANC On)

PB Tech price
PB Tech price
NZD $ 260 .00
$ 260 .00
$260.00  +GST
$260.00

Sennheiser ACCENTUM Wireless Special Edition Over-Ear Noise Cancelling Headphones - Copper

Includes Sennheiser BTD600 USB-C/A Bluetooth Adaptor with AptX Adaptive - Up to 50 Hours of Battery Life (ANC On)

Hear the difference with next generation wireless headphones from Sennheiser
  • Brand: Sennheiser
  • MPN: 700427
  • Part #: HSTSEN700427
  • UPC: 810091273241
5
PB Tech price
NZD $ 260 .00 $ 260 .00


Delivery: Order now and it ships on 23 Jun
Estimated Delivery Times
7 - 10 working days for international destinations

View all shipping info
$260.00  +GST
$260.00
  • Brand: Sennheiser
  • MPN: 700427
  • Part #: HSTSEN700427
  • UPC: 810091273241

Microphone

Yes

Rated Battery Life

Up to 50 Hours

Noise Cancelling

Yes

Wireless Technology

Bluetooth & NFC

Interface

Wireless

IP Rating

N/A

Colour

Black

Multipoint

Yes

What PB Tech customers are saying about this product...

See More Reviews

"PROS: Excellent Battery life. Excellent sound. The ability t ...view more"

NR
By: NicholasR219 24/04/26
Verified Owner

"Great headphones- highly recommend"

G
By: Guest 23/04/26

"clear sound. Comfortable. Works well with PC. Noise cancelling blocks out the office noise, and microphone cancelling blocks my neighbours voice when I’m on con calls"

G
By: Guest 15/10/25

COMBO DEALS: Buy Together and SAVE!

Save even more by creating your own combo deal with any of the items below and the Sennheiser ACCENTUM Wireless Special Edition Over-Ear Noise Cancelling...
Sennheiser ACCENTUM Wireless Special Edition Over-Ear Noise Cancelling Headphones - Copper Includes Sennheiser BTD600 USB-C/A Bluetooth Adaptor with AptX Adaptive - Up to 50 Hours of Battery Life (ANC On)
Total:
NZD $ 355 .72
NZD $ 355 .72
Buy together and save $6.64 $6.64
UGREEN Airplane Bluetooth 5.2 Transmitter Adapter - For Airpods or Headphones Dual Pairs, 2-in-1 Wireless Bluetooth 3.5mm Aux Jack Audio Transmitter/Receiver for Flight, TV, Car Stereo, Treadmill
UGREEN Airplane Bluetooth 5.2 Transmitter Adapter - For Airpods or Headphones Dual Pairs, 2-in-1 Wireless Bluetooth 3.5mm Aux Jack Audio Transmitter/Receiver for Flight, TV, Car Stereo, Treadmill
$60.00 $60.00
NZD

$56.00

$56.00

You save 6% You save 6%
Wooden Studio Gaming Headphone Headset Holder Stand Hanger
Wooden Studio Gaming Headphone Headset Holder Stand Hanger
NZD

$24.34

$24.34

You save 3% You save 3%
UGREEN 60128 USB 2.0 USB-C to USB-A Cable 2M Data Transfer
UGREEN 60128 USB 2.0 USB-C to USB-A Cable 2M Data Transfer
$8.46 $8.46
NZD

$7.13

$7.13

You save 15% You save 15%

Features

Sennheiser ACCENTUM Wireless

No matter how fast life moves, you can take it all with ACCENTUM Wireless - the perfect, on-the-go headphone for every journey. Experience high-quality, take-anywhere wireless audio with an unrivaled 50-hour battery playtime and hybrid ANC for distraction-free enjoyment throughout your day.

ACCENTUM's listening experience is elevated by the captivating, high-quality sound delivered by Sennheiser's meticulously engineered transducer system. This fantastic audio can be personalized with sound modes, including Bass Boost or Podcast mode, or precisely tailored via the built-in 5 Band equalizer.

Take on any environment without distraction with the hybrid ANC, which lets you listen on your terms, even in busy outdoor environments or crowded places. Need to hear your surroundings without removing your headphones? Transparency mode lets in external sounds at a touch.

ACCENTUM gives you fuss-free, everyday simplicity and effortless ease of use. Control is direct and intuitive, with dedicated buttons and one-touch voice assistant access. From your morning commute to your late-night chillout, ACCENTUM keeps you incredibly comfortable thanks to its lightweight, ergonomic design and soft-touch headband. Thanks to robust Sennheiser build quality, fold-flat design for easy portability and fast USB-C charging, it's ready for every day's adventures.

- 50-hour Battery Life: Enjoy exceptional battery playtime that lasts up to 50 hours on a single charge with Bluetooth and ANC active.
- Sennheiser Signature Sound: Experience high-quality audio from a transducer system engineered and manufactured in-house.
- Hybrid ANC: Block out distractions, stay focused and immerse yourself in your music with effective hybrid ANC.
- Transparency Mode: Hear external sounds with a touch to stay aware of your surroundings without removing your headphones.
- Customized Audio: Dedicated sound modes, Bass Boost and Podcast, and a built-in 5-band equalizer let you tailor audio to your preference, content and environment.
- Premium Comfort: Crafted to deliver all-day comfort, the headphones feature a lightweight, ergonomic design with a soft touch silicone-lined headband and deep-cushioned earpads.
- USB-C Charging: A USB-C port provides effortless recharging, while the fast charge feature can give a boost when needed to keep you going.
- Button Controls: Easily control the headphones with an intuitive 4-button control system, including a dedicated voice assistant button for quick access.
- Fold-flat Design: Free swivelling hinges and hidden extensions allows for on-the-go portability and easy storage.
- High-Quality Voice Pick-Up: Crystal clear speech for calls and voice assistant via 2-mic beamforming technology.

 

ACCENTUM Wireless - Play by your own rules.

No matter where life takes you, ACCENTUM ensures superior sound on-the-go with hybrid ANC and up to 50 hours of playtime for every audio journey.

 

Unrivaled 50-hour battery playtime.

Keep the music flowing for days on a single charge with ACCENTUM's unmatched 50-hour battery playtime. 

No matter where life takes you, ACCENTUM ensures that your soundtrack never fades away. From dawn till dusk, and beyond, enjoy up to 50hrs of captivating sounds with full ANC on. When is finally time to charge, our fast-charge feature gives you 5hrs playtime in 10 minutes so you can power up on the go.

 

Sennheiser sound - your audio journey.

Indulge in the world of captivating sound, thanks to Sennheiser's powerful 37mm driver.

Engineered in Germany, Sennheiser's unique acoustic design delivers a superior audio experience. Enjoy crisp, deep bass and brilliant highs. Feel every note, every beat, and every emotion as if you're centerstage.

 

Tune in to your tunes and tune out the noise!

Say goodbye to distractions and get lost in your music with our hybrid Active Noise Cancellation.

Whether you're hustling through a busy street or seeking alone time in a crowded place, our ANC technology ensures that your audio journey remains uninterrupted. When you need to stay in touch with reality without disconnecting from your music Transparency Mode lets you do just that. With a touch, gain awareness of your surroundings without removing your headphones.

 

All-day comfort, every day.

Designed for marathon-long listening sessions with a lightweight and ergonomic design for maximum comfort.

Cushioned earcups hug your ears, while the soft-touch silicon-lined headband ensures a secure fit without compromising on comfort. Whether it's throughout your daily commute or a late-night groove, ACCENTUM stays in place softly on your ears accompanying your audio journey. Its effortless elegant design will withstand the demands of your daily routine without compromising on the robustness of Sennheiser's build-to-last quality. And for ultimate comfort and easy portability, ACCENTUM fold-flat makes it more compactable, ready to face every challenge and embrace every moment. 

Download the Sennheiser Transmitter Updater utility for Windows or Mac OS here to upgrade BTD 600 USB audio dongle firmware.

MAKE THE MOST OF YOUR WIRELESS HEADPHONES - WITH THE BTD 600 BLUETOOTH® DONGLE

High-fidelity wireless headphones let you connect to almost any device, including computers. But you may have to first activate Bluetooth® or configure settings on your PC or Mac. You also might not have a high-quality audio codec installed. A dedicated audio dongle can help. But which one is right for your headphones? With the BTD 600, you get a Bluetooth® dongle specially developed by the audio experts at Sennheiser to be a perfect match for all our Bluetooth®-enabled products. It's the easy way to get the best performance your headphones can offer.

 

Like a cable without the wires

The BTD 600 is a USB-A dongle that comes with a USB-C adapter and works great on both Windows PCs and Macs. Just plug it in, pair your headphones once, and you're done. You can even plug the BTD 600 into a different computer and continue listening - without re-pairing. You get Bluetooth® 5.2 and the latest aptX audio codecs for stable, high-quality sound. The call and music controls on your headphones still work, too. And with audio this good, it's like having an invisible cable.

 

Great for media or communications

The BTD 600 works great for listening to music, making calls, and watching videos. Advanced aptX codecs can transmit near-CD quality for listening to music or low latency for excellent voice sync for watching videos and making calls.

- Plug it in, pair it, and forget it - Easy-to-use USB dongle makes it super simple to connect Bluetooth® headphones to your PC or Mac.
- Get the best experience your wireless Bluetooth®-enabled headphones can offer - Enjoy the best possible sound with support for the latest aptX audio codecs including aptX Adaptive and aptX HD.
- Great for entertainment and communications - lower latency helps keep audio and video in sync for a seamless experience.
- Use your headphone controls - Use the controls on your headphones for media and calls
- Swap between multiple PCs or Macs - The BTD 600 stays paired so you can simply plug it into another device and continue using your headphones.
- USB-A or USB-C - A convenient USB-C adapter attaches to the USB-A dongle so you can connect to either type of port.
- Enjoy enhanced integration with Microsoft Teams for video conferencing - LED status indicators + one easy button press to mute/unmute.
- LED status lights indicate which audio codec is in use - white for SBC codec, purple for AptX.

Specifications

Sennheiser ACCENTUM Wireless Special Edition Over-Ear Noise Cancelling Headphones

Wearing style

Headband stereo headphones

Ear coupling

Around-the-ear, circum-aural

Connectivity

Bluetooth 5.2 compliant, class 1, 10 mW (max)

Tansmission frequency/modulation

2,402 MHz to 2,480 MHz; GFSK, p/4 DQPSK, 8 DPSK

Supported profiles

A2DP, AVRCP, HFP, HSP, GATT

Supported codecs

SBC, AAC, aptX™, aptX HD™, mSBC, CVSD

Speaker principle

Dynamic

Speaker type/size

37mm diameter

Speaker frequency range

10 Hz to 22 kHz

Speaker sensitivity

106 dB SPL (1 kHz / 0 dBFS)

Speaker THD

<0,3% (1 kHz / 100 dB SPL)

Speaker impedance

N/A

Active Noise Cancellation

Hybrid ANC

Mic principle

MEMS

Mic frequency range

50 Hz to 8 kHz

Mic pick-up pattern

2 mics, beamforming for noise reduction

Battery lifespan

Up to 50 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, medium volume level)

Charging time

Approx. 3 hrs for full charge;
After 10 min charging up to 5 hrs music playtime

Battery type

Built-in Lithium-Ion rechargeable battery 800 mAh

Power supply

5 V, 700 mA max, USB charging via USB-C socket

Magnetic field strengthark

3.0 mT

Product weight

Ca. 222 g

Product dimension

165 x 195 x 48 mm (folded flat)

Temperature range

Operation: 0 °C to +40 °C
Charging: +10 °C to +40 °C
Storage: -20 °C to +60 °C

Relative humidity (non-condensing)

Operation: 10 to 80%
Storage: 10 to 90%

App support

Sennheiser Smart Control app for iOS™ and Android™

Content of delivery

ACCENTUM headphone
USB-C charging cable

Sennheiser BTD 600 Bluetooth 5.2 USB Audio Dongle

Colour

Black

Bluetooth Version

5.2

Interface

USB-C + USB-A

Compatibility

MOMENTUM 4 Wireless, HD 450BT

Manufacturer Part No:
700427
Brand:
Product Type:
Headphones
UPC
810091273241
Product Family:
ACCENTUM
Shipping Weight:
0.5 kg
PB Part No:
HSTSEN700427
Product Model:
Wireless Special Edition
Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Provide feedback on product content: If this product page is missing key information or you spotted a mistake please let us know.

Reviews

4.4 out of 5 Stars Based on 5 reviews
5 Stars
3
4 Stars
1
3 Stars
1
2 Stars
0
1 Stars
0

Do you own this product?

Write a review and go into the monthly draw Win A $100 PB Tech Gift Card!

No travel case included

Just purchased this item and was disappointed to discover that a travel case was not included. I will have to now purchase one separately. I feel like this should have been made clear in the advert as travel cases are generally a given for items like these - especially at this price point.

G
By: Guest 07/04/26
1 out of 1 user found this review helpful
Did you find it helpful?

Seinheiser Accenteum 🎧

PROS: Excellent Battery life. Excellent sound. The ability to connect to multiple devices via Bluetooth with seamless switch between call and music playback. The overall flat compact design and comfort over the head is excellent. The Seinheiser Pro app is really simple to use and change settings with ease.

CONS: Recipients on the other end of a call sometimes find it difficult to here me from the mic(s). They sometimes ask why it sounds like I'm talking from far away or it sounds echoey at your end. No option to sleep the headset from start time to end time. No direct headset waking option once put to sleep.

I highly recommend the headset a...view more

NR
By: NicholasR219 24/04/26
Verified Owner
0 out of 0 users found this review helpful
Did you find it helpful?

Excellent headphones

Great headphones- highly recommend

G
By: Guest 23/04/26
0 out of 0 users found this review helpful
Did you find it helpful?

Clarity, silence, comfy

clear sound. Comfortable. Works well with PC. Noise cancelling blocks out the office noise, and microphone cancelling blocks my neighbours voice when I’m on con calls

G
By: Guest 15/10/25
0 out of 0 users found this review helpful
Did you find it helpful?

Excellent headphones

These headphones are excellent and exceeded my expectations.

AS
By: AdamS737 11/09/25
Verified Owner
0 out of 0 users found this review helpful
Did you find it helpful?

Delivery & Pick-up

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

Shipping Security & Insurance

All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

Delivery Estimates

The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, in-stock products typically arrive within 7-10 working days for all countries that we ship to.

Overseas Shipments

If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are located in Australia you can order directly from our Australian website www.pbtech.com/au

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

Please note, items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you need to fill out our request a return form.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To return a product to PB Tech, please complete our request a return form.

Or view our returns policy for more information.

Sennheiser ACCENTUM Wireless Special Edition Over-Ear Noise Cancelling Headphones - Copper Includes Sennheiser BTD600 USB-C/A Bluetooth Adaptor with AptX Adaptive - Up to 50 Hours of Battery Life (ANC On)

Hear the difference with next generation wireless headphones from Sennheiser
  • Brand: Sennheiser
  • MPN: 700427
  • Part #: HSTSEN700427
  • UPC:810091273241
PB Tech price NZD $260.00

Date Created: 13:23, 20-06-2026
Product URL: https://www.pbtech.com/pacific/product/HSTSEN700427/Sennheiser-ACCENTUM-Wireless-Special-Edition-Over

Features

Sennheiser ACCENTUM Wireless

No matter how fast life moves, you can take it all with ACCENTUM Wireless - the perfect, on-the-go headphone for every journey. Experience high-quality, take-anywhere wireless audio with an unrivaled 50-hour battery playtime and hybrid ANC for distraction-free enjoyment throughout your day.

ACCENTUM's listening experience is elevated by the captivating, high-quality sound delivered by Sennheiser's meticulously engineered transducer system. This fantastic audio can be personalized with sound modes, including Bass Boost or Podcast mode, or precisely tailored via the built-in 5 Band equalizer.

Take on any environment without distraction with the hybrid ANC, which lets you listen on your terms, even in busy outdoor environments or crowded places. Need to hear your surroundings without removing your headphones? Transparency mode lets in external sounds at a touch.

ACCENTUM gives you fuss-free, everyday simplicity and effortless ease of use. Control is direct and intuitive, with dedicated buttons and one-touch voice assistant access. From your morning commute to your late-night chillout, ACCENTUM keeps you incredibly comfortable thanks to its lightweight, ergonomic design and soft-touch headband. Thanks to robust Sennheiser build quality, fold-flat design for easy portability and fast USB-C charging, it's ready for every day's adventures.

- 50-hour Battery Life: Enjoy exceptional battery playtime that lasts up to 50 hours on a single charge with Bluetooth and ANC active.
- Sennheiser Signature Sound: Experience high-quality audio from a transducer system engineered and manufactured in-house.
- Hybrid ANC: Block out distractions, stay focused and immerse yourself in your music with effective hybrid ANC.
- Transparency Mode: Hear external sounds with a touch to stay aware of your surroundings without removing your headphones.
- Customized Audio: Dedicated sound modes, Bass Boost and Podcast, and a built-in 5-band equalizer let you tailor audio to your preference, content and environment.
- Premium Comfort: Crafted to deliver all-day comfort, the headphones feature a lightweight, ergonomic design with a soft touch silicone-lined headband and deep-cushioned earpads.
- USB-C Charging: A USB-C port provides effortless recharging, while the fast charge feature can give a boost when needed to keep you going.
- Button Controls: Easily control the headphones with an intuitive 4-button control system, including a dedicated voice assistant button for quick access.
- Fold-flat Design: Free swivelling hinges and hidden extensions allows for on-the-go portability and easy storage.
- High-Quality Voice Pick-Up: Crystal clear speech for calls and voice assistant via 2-mic beamforming technology.

 

ACCENTUM Wireless - Play by your own rules.

No matter where life takes you, ACCENTUM ensures superior sound on-the-go with hybrid ANC and up to 50 hours of playtime for every audio journey.

 

Unrivaled 50-hour battery playtime.

Keep the music flowing for days on a single charge with ACCENTUM's unmatched 50-hour battery playtime. 

No matter where life takes you, ACCENTUM ensures that your soundtrack never fades away. From dawn till dusk, and beyond, enjoy up to 50hrs of captivating sounds with full ANC on. When is finally time to charge, our fast-charge feature gives you 5hrs playtime in 10 minutes so you can power up on the go.

 

Sennheiser sound - your audio journey.

Indulge in the world of captivating sound, thanks to Sennheiser's powerful 37mm driver.

Engineered in Germany, Sennheiser's unique acoustic design delivers a superior audio experience. Enjoy crisp, deep bass and brilliant highs. Feel every note, every beat, and every emotion as if you're centerstage.

 

Tune in to your tunes and tune out the noise!

Say goodbye to distractions and get lost in your music with our hybrid Active Noise Cancellation.

Whether you're hustling through a busy street or seeking alone time in a crowded place, our ANC technology ensures that your audio journey remains uninterrupted. When you need to stay in touch with reality without disconnecting from your music Transparency Mode lets you do just that. With a touch, gain awareness of your surroundings without removing your headphones.

 

All-day comfort, every day.

Designed for marathon-long listening sessions with a lightweight and ergonomic design for maximum comfort.

Cushioned earcups hug your ears, while the soft-touch silicon-lined headband ensures a secure fit without compromising on comfort. Whether it's throughout your daily commute or a late-night groove, ACCENTUM stays in place softly on your ears accompanying your audio journey. Its effortless elegant design will withstand the demands of your daily routine without compromising on the robustness of Sennheiser's build-to-last quality. And for ultimate comfort and easy portability, ACCENTUM fold-flat makes it more compactable, ready to face every challenge and embrace every moment. 

Download the Sennheiser Transmitter Updater utility for Windows or Mac OS here to upgrade BTD 600 USB audio dongle firmware.

MAKE THE MOST OF YOUR WIRELESS HEADPHONES - WITH THE BTD 600 BLUETOOTH® DONGLE

High-fidelity wireless headphones let you connect to almost any device, including computers. But you may have to first activate Bluetooth® or configure settings on your PC or Mac. You also might not have a high-quality audio codec installed. A dedicated audio dongle can help. But which one is right for your headphones? With the BTD 600, you get a Bluetooth® dongle specially developed by the audio experts at Sennheiser to be a perfect match for all our Bluetooth®-enabled products. It's the easy way to get the best performance your headphones can offer.

 

Like a cable without the wires

The BTD 600 is a USB-A dongle that comes with a USB-C adapter and works great on both Windows PCs and Macs. Just plug it in, pair your headphones once, and you're done. You can even plug the BTD 600 into a different computer and continue listening - without re-pairing. You get Bluetooth® 5.2 and the latest aptX audio codecs for stable, high-quality sound. The call and music controls on your headphones still work, too. And with audio this good, it's like having an invisible cable.

 

Great for media or communications

The BTD 600 works great for listening to music, making calls, and watching videos. Advanced aptX codecs can transmit near-CD quality for listening to music or low latency for excellent voice sync for watching videos and making calls.

- Plug it in, pair it, and forget it - Easy-to-use USB dongle makes it super simple to connect Bluetooth® headphones to your PC or Mac.
- Get the best experience your wireless Bluetooth®-enabled headphones can offer - Enjoy the best possible sound with support for the latest aptX audio codecs including aptX Adaptive and aptX HD.
- Great for entertainment and communications - lower latency helps keep audio and video in sync for a seamless experience.
- Use your headphone controls - Use the controls on your headphones for media and calls
- Swap between multiple PCs or Macs - The BTD 600 stays paired so you can simply plug it into another device and continue using your headphones.
- USB-A or USB-C - A convenient USB-C adapter attaches to the USB-A dongle so you can connect to either type of port.
- Enjoy enhanced integration with Microsoft Teams for video conferencing - LED status indicators + one easy button press to mute/unmute.
- LED status lights indicate which audio codec is in use - white for SBC codec, purple for AptX.

Specifications

Sennheiser ACCENTUM Wireless Special Edition Over-Ear Noise Cancelling Headphones

Wearing style

Headband stereo headphones

Ear coupling

Around-the-ear, circum-aural

Connectivity

Bluetooth 5.2 compliant, class 1, 10 mW (max)

Tansmission frequency/modulation

2,402 MHz to 2,480 MHz; GFSK, p/4 DQPSK, 8 DPSK

Supported profiles

A2DP, AVRCP, HFP, HSP, GATT

Supported codecs

SBC, AAC, aptX™, aptX HD™, mSBC, CVSD

Speaker principle

Dynamic

Speaker type/size

37mm diameter

Speaker frequency range

10 Hz to 22 kHz

Speaker sensitivity

106 dB SPL (1 kHz / 0 dBFS)

Speaker THD

<0,3% (1 kHz / 100 dB SPL)

Speaker impedance

N/A

Active Noise Cancellation

Hybrid ANC

Mic principle

MEMS

Mic frequency range

50 Hz to 8 kHz

Mic pick-up pattern

2 mics, beamforming for noise reduction

Battery lifespan

Up to 50 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, medium volume level)

Charging time

Approx. 3 hrs for full charge;
After 10 min charging up to 5 hrs music playtime

Battery type

Built-in Lithium-Ion rechargeable battery 800 mAh

Power supply

5 V, 700 mA max, USB charging via USB-C socket

Magnetic field strengthark

3.0 mT

Product weight

Ca. 222 g

Product dimension

165 x 195 x 48 mm (folded flat)

Temperature range

Operation: 0 °C to +40 °C
Charging: +10 °C to +40 °C
Storage: -20 °C to +60 °C

Relative humidity (non-condensing)

Operation: 10 to 80%
Storage: 10 to 90%

App support

Sennheiser Smart Control app for iOS™ and Android™

Content of delivery

ACCENTUM headphone
USB-C charging cable

Sennheiser BTD 600 Bluetooth 5.2 USB Audio Dongle

Colour

Black

Bluetooth Version

5.2

Interface

USB-C + USB-A

Compatibility

MOMENTUM 4 Wireless, HD 450BT

Date Created: 13:23, 20-06-2026
Product URL: https://www.pbtech.com/pacific/product/HSTSEN700427/Sennheiser-ACCENTUM-Wireless-Special-Edition-Over