Driver unit: Ø 10 mm
Impedance: 32 Ω +/- 10 %
Frequency range: 20 Hz - 20 kHz
Sensitivity: 97 dB +/- 3 dB /1 mW (S.P.L at 1 KHz)
Microphone Sensitivity: -42 dB±3dB
Batery: 3,7V 50mAh Li-po; Base 3,7V 2200 mAh Li-ion
Connector: Micro USB in, USB/F 2.0 out
Weight : 86 g
BT: v5.0
Max. power of wireless transmitter: 2.5mW / 2.4GHz – 2.485GHz
Acc.: Micro USB cable; 3 sizes silicone earbud tips