Sensitivity: 3dB (S.PL/1mW, 1KHZ)
Impedance: 32Ω+15%Ω
Distortion: ≤1% At 1K Hz
Speaker Power: 10mw (at: 1000Hz)
Frequency Response: 20-20KHz
Wireless distance: 10M
Battery: 500mAh Li polymer Battery Charging Time: 3 Hours (Maximum)
Music Playing Time: 150 Hours
Stand-byTime: 200 Hours
Charging Ports: Type-C/5V
