Dell Pro Premium Bluetooth Over-Ear Active Noise Cancelling Headset with Charging Dock - Teams Certified
USB-C / 7-Mics Noise Cancellation / Busy Light / Up to 30m Distance / Up to 26-Hour Talk-Time
Dell Pro Premium Bluetooth Over-Ear Active Noise Cancelling Headset with Charging Dock - Teams Certified
USB-C / 7-Mics Noise Cancellation / Busy Light / Up to 30m Distance / Up to 26-Hour Talk-Time
- Brand: Dell
- MPN: 520-BBHG
- Part #: HSTDEL7024
- UPC:
- Brand: Dell
- MPN: 520-BBHG
- Part #: HSTDEL7024
- UPC:
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Dell Pro Premium Bluetooth Over-Ear Active Noise Cancelling Headset with Charging Dock - Teams Certified USB-C / 7-Mics Noise Cancellation / Busy Light / Up to 30m Distance / Up to 26-Hour Talk-Time
- Brand: Dell
- MPN: 520-BBHG
- Part #: HSTDEL7024
Product URL: https://www.pbtech.com/product/HSTDEL7024/Dell-Pro-Premium-Bluetooth-Over-Ear-Active-Noise-C
Features
Hear and be heard clearly
Experience clear communication with dual-directional AI-Based Noise Cancellation from Dell's most intelligent wireless headset[1]. Our innovative technology distinguishes human voices and reduces background noise from both your and your audience's surroundings, ensuring voice clarity in listening and speaking during calls, no matter where you are.

Environment with AI-NC On[3]
Focused listening
Listen better on calls with Adaptive Active Noise cancellation that cancels out your background noise. Adaptive active noise cancellation dynamically adjusts to different surroundings, creating a more focused listening experience.

Environment with ANC On[5]
Up to 80 hours of focus
Unbelievable battery
With up to 80 hours[6] of listening time on a full charge, you won't have to worry about charging your headset daily.
Wireless charging
Easily charge your headset on the sleek charging dock.
Rapid charge
Just 15 minutes on the charging dock gives you 12 hours of listening time[7].

Built-in intelligence
The advanced headband sensor automatically senses when its flexed, intelligently performing tasks like mute/unmute, pause/play when either ear cup is lifted, saving you time and convenience.

Stunning aesthetic, phenomenal function
Convenient controls
Easily accept or reject calls, mute and unmute and activate your voice assistant with smart touch controls.
Boomless beauty
The boomless design creates a natural speaking experience and elevated aesthetic.
All day comfort
The adjustable leatherette headband, features ultra-soft memory foam cushions, and replaceable ear cushions[8].

Effortless connectivity
Multi-point connectivity
Connect up to 8 devices, 2 simultaneously, with Bluetooth® 5.3.

Convenient pairing
Your headset is detected automatically & paired with only one click[9] using Dell Pair[10] - a simple and secure[11] way to connect your headset to your PC.

Collaboration-ready
This headset is certified for Microsoft Teams (Open Office[12]) and Zoom, and it's compatible with leading UC platforms.

Dell Display and Peripheral Manager
Experience Dell's singular, innovative application to optimise the performance of your entire Dell PC workspace[13].
Customise your audio experience
Create a quieter listening environment with Active Noise Cancellation (ANC) or choose to hear your surroundings without removing your headset with transparency mode. Adjust equaliser settings to tailor your multimedia sound.
More manageable
Save time and boost IT efficiency with the Dell Device Management Console to manage your Dell peripheral fleet at scale, from a single cloud-based console. Discover expanded Command Line Interface features from Dell Display and Peripheral Manager.

Disclaimer: Screen image simulated for illustrative purposes only.
Dell Audio App
Conveniently access your wireless headset control[14] right from your smartphone and start enjoying clear communication and personalised preferences.
Download the Dell Audio app[15] from the Apple App Store® or Google Play™ Store.

Note:
[1]Based on internal analysis, January 2024.
[2]Recorded in a simulated environment, performance may vary.
[3]Recorded on actual headset, in a simulated environment, performance may vary.
[4]Recorded in a simulated environment, performance may vary.
[5]Recorded in a simulated environment, performance may vary.
[6]Based on Dell analysis (busy light and ANC off mode) of battery life usage, July 2024. Results vary depending on use, operating conditions, and other factors.
[7]Based on Dell analysis (busy light and ANC off mode) of battery life usage, January 2024. Results vary depending on use, operating conditions and other factors.
[8]Replacement ear cushions sold separately.
[9]When accessory is in Bluetooth pairing mode.
[10]Dell Pair is available with select accessories, commercial & consumer PCs; availability and functionality vary by model. For more details visit https://dell.com/support/kbdoc/0002016932
[11]Based on Dell Analysis. October 2022. For more details visit Guide to Bluetooth Security https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-121r2-upd1.pdf
[12]Open Office qualification includes the strictest test on how the headset microphone suppresses surrounding noise and office conversation from multiple directions. This certification provides the ultimate assurance that the headset meets the premium microphone standard in an open office environment.
[13]Based on Dell internal analysis, November 2024.
[14]Compatible with select Dell Wireless Headsets. For more information, visit Dell Audio Support
[15]Dell Audio is compatible with Android 11 and above and iOS14 and above. Availability may vary by country. Please refer to dell.com for more information.
[16]Replacement accessories sold separately.
[17]Replacement accessories sold separately.
Specifications
Audio (output/speaker)
Speaker Size
40mm
Frequency Response
20Hz - 20kHz
Frequency Response (music mode)
20Hz - 20kHz
Frequency Response (talk mode)
100Hz - 8kHz
Speaker Driver Sensitivity
116dB @ 1mW at 1kHz
Noise cancellation
Adaptive ANC
User Hearing Protection
Yes - EN50332
Impedance
32 Ohms
Audio
AI Noise Cancellation
Dual Directional AI NC (Outgoing & Incoming audio)
Microphone Type
7 Mic, AINR (AI Noise Reduction), AIBF (AI beam forming) capable
Microphone Frequency Range
100Hz - 14kHz
Microphone Direction
Omni - Directional, AI Beam Forming
Sensitivity
-38dBV/Pa
Signal-to-Noise Ration (SNR)
> 65 dB
Mic Boom
Boomless
Design & Fit
Form Factor
Over-Ear
Weight
297g
Headset Dimensions
198 mm (W) x 200 mm (L) x 45 mm (H)
Ear Cushion Size
76.1 mm (W) x 99.5 mm (L) x 22.6 mm (H)
Headband Material
Leatherette + memory foam
Ear Cushion Material
leatherette + memory foam cushion
Stacking/Stowing
Rotational fold
Battery & Charging Performance
Fast charging
Yes (Plugged). 15 mins = up to 12 Hrs
Charging Dock
Yes, (USB-C connection)
Charging Mechanism
USB-C (plug in for fast charging), Charging dock
Headset Battery Capacity
750mAh
Battery Charge Time
<3 Hrs to Full
Talk/Listening Time
Talk:
Up to 28hrs (ANC Off & Busy light Off)
Up to 26hrs (ANC On & Busy light Off)
Listening time:
Up to 80hrs (ANC Off & Busy light Off)
Up to 60hrs (ANC On & Busy light Off)
Charging Dock Dimensions & Weight
99.0 mm (W) x 143.7 mm (L) x 50.9 (H)
486g
Connectivity
Wireless Connections
BT 5.3 w/ range up to 30 m/100 ft
Wireless Adapter (Teams' BT Dongle)
Yes, USB-C
Wired Connections
Detachable USB C-C (charging)
Wired Audio
3.5mm audio input (1.2m length cable)
Charging Cable Length
1.2m
USB Converter Adapter/Dongle
USB-A (male), USB-C (female)
Fast Pairing
Windows Swift Pair - Yes
Multi-Point
Yes (Up to 8 devices, 2 simultaneous connections)
LE Audio Ready
Yes (via firmware upgrade)
Intelligent / Advanced Features
Transparency Mode
Yes
Voice Assistant (Pass-Through) - Mobile Only
iOS (Apple Siri), Android (Google Assistant, Samsung Bixby)
Telemetry
Yes
ANC Mode
Yes, Button
AI Beamforming
Yes
Controls, Indicators
Head Sensor
Yes. Advanced Smart Sensor
Usage/Call LED Indicators
Double sided LED
Button controls
Power On / Off / Bluetooth Pairing
Mic Control (mute/unmute)
ANC mode control button (on/off/transparency)
Microsoft Teams button
Touch Controls
Vol +/-
Play/Pause
Answer/End calls
Reject incoming call
Voice assistant
Incoming audio noise cancellation On/Off (AI Downlink NC)
Software
Certifications
Microsoft Teams (Open Office) Certified
Zoom Certified
Hardware OS Support
Win11/10 64 Bit
Mac OS
Software Support
Dell Peripheral Manager for Windows OS
Dell Audio (iOS & Android)
Service & Support
Package Content
Dell Wireless Headset WL7024
USB-C Dongle
USB-A Adapter
Type-C to C Charging cable
3.5mm audio cable
Charging Dock with type-C plug
Carry case
Documentation
