Dell Premier Wireless ANC Headset - WL7024 520-BBHC

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Stay focused anywhere with an intelligent wireless headset, featuring dual-directional AI-based noise cancellation and Adaptive ANC.
Hear and be heard clearly
Experience clear communication with dual-directional AI-Based Noise Cancellation from the world’s most intelligent wireless headset in its class[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.


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
0.65 lbs
Headset Dimensions
7.79 in (W) x 7.87 in (L) x 1.77 in (H)
Ear Cushion Size
2.9 in (W) x 3.7 in (L) x 0.88 in (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
3.89 in (W) x 5.6 in (L) x 2.0 in (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)