Stay focused anywhere with an intelligent wireless headset, featuring dual-directional AI-based noise cancellation and Adaptive ANC.
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
Talking Time:
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: 3.89 in (W) x 5.6 in (L) x 2.0 in (H)
Weight: 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)
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
Part Replacement/Accessories
Ear Cushions: Dell Premium Wireless Headset Ear Cushions - HE724
USB-C Dongle: Dell Wireless Audio Receiver - HR024