3M Quiet Space Headphones Black Hi-Fi 30+ Hrs Battery Bluetooth

30+ Hours Battery Life
Bluetooth Connectivity
Built-in Microphone
Sound Blocking

No app required
works with Microsoft Teams, Zoom and most video conference software
30+ hours of battery life; charging cord included
High-fidelity speakers

Bluetooth wireless technology with integrated microphone for music and calls

3 audio modes:
choose from Quiet Space mode, music mode or no sound.