Descrição
Connectivity technology Wireless USB connectivity USB connector USB Type-A Bluetooth Wireless range 100 m Headphones Ear coupling Supraaural Headphone frequency 50 – 18000 Hz Impedance 90 O Microphone Microphone frequency 150 – 6800 Hz Battery Battery life (max) 10 h Standby time 60 h System requirements Windows operating systems supported Mac compatibility Other features DECT connectable RJ-9 connector RJ-11 connector Sound pressure level (max) 118 dB
