7.1 surround sound with 40mm drivers Tri-mode connectivity: 2.4GHz wireless, Bluetooth 5.3, and 3.5mm wired Lightweight design: 168g Detachable omnidirectional microphone Up to 30 hours of battery life 2-hour charging...

Tri-mode connectivity: 2.4GHz wireless, Bluetooth, and USB wired 50mm drivers with 7.1 surround sound Up to 65 hours of battery life Lightweight design: 289g Retractable microphone Adjustable headband with memory...