Parameters: | ||
Headset: Charging voltage: 5V / 500mA RF working frequency: 2.4Ghz Battery capacity: 1200mAH Working current: 65mA Wireless connection distance: 15M Working time: 30H Speaker: Speaker Impedance:32Ω±15% DC @1KHz; 0.179V Sensitivity: 112±3dB @1KHz;1mW Frequency:20Hz~20KHz Output power:30mW Channel balance:3dB@1KHz Speaker Diameter: Φ50mm Mic: Directivity : Omnidirectional Output impedance: Max 2.2KΩ Sensitivity:-38±3dB @1KHz; 0dB=1V/Pa Frequency:20~20KHz |