Frequency Response
20Hz - 20kHz
Frequency Response (music mode)
20Hz - 20kHz
Frequency Response (talk mode)
100Hz - 8kHz
Speaker Driver Sensitivity
119dB @ 1mW/1kHz
Noise cancellation
Passive
User Hearing Protection
Yes - EN50332
Audio codecs supported
AAC (advanced audio coding), SBC, LC3
Noise cancellation (microphone)
AI Up-Link Noise Cancellation
Microphone Frequency Range
100Hz - 14kHz
Microphone Direction
Uni-Directional, AI Beam Forming
Signal-to-Noise Ration (SNR)
53dB
Mic Boom
260° rotational (+/-130°) (accommodate L/R Users)
Ear Cup Size (Diameter)
2.65 inch
Headband Material
Leatherette + Memory Foam + plastic inner cap
Ear Cushion Material
Leatherette cushion
Stacking/Stowing
Fold - earcup 90 deg pivot fold +/-
Fast charging
Yes (Plugged)
Charging Mechanism
USB-C (plug in for fast charging)
Headset Battery Capacity
500 mAH
Battery Charge Time
2 Hrs to Full
Talk/Listening Time
Talk: Up to 26 Hrs (Busy light OFF)
Listening time: Up to 41 Hrs (Busy light OFF)
Wireless Connections
BT 5.3 w/ range up to 30 m/100 ft (LE Audio)
Wireless Adapter (Teams' BT Dongle)
Yes, USB-C
Wired Connections
Detachable USB C-C (charging)
Cable Length (Charging cable)
1.5m
USB Converter Adapter/Dongle
USB-A (plug), USB-C (receptacle)
Multi-Host
connect to two devices at the same time, remembers up to 8 devices
Support Wireless & Wired Calls & Listening
No
Voice Assistant (Pass-Through) - Mobile Only
iOS (Apple Siri), Android (Google Assistant, Samsung Bixby)
Button Controls
- Mute/unmute mic on earcup
- Mute/unmute boom mic lifting
- Volume +/-
- Power On/Off (single press), BT Pairing (long press for BT pairing)
- MS Teams
Usage/Call LED Indicator
Double-sided, LED
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
Package Content
- Wireless headset
- USB-A Adapter
- Travel pouch
- User documentation/manual
- USB-C adapter (Teams)
- USB-C to C cable (Charging)
Warranty
3 Year Limited Hardware with Advanced Exchange Service
Part Replacement/Accessories
Ear Cushions.
Part : Dell Wired Headset Ear Cushions - HE324
USB-C BT adapter
