Bluetooth Version

V4.0

Frequency response

20Hz-20KHz

Frequency Range

2.401-2.480GHz

Effective Range

10~20m

Distortion factor

≤1%

Support

HSP, HFP, A2DP and AVRCP/Handfree

Working Current

25~30 mA

Input

DC: 5V/130mA

Output Power

2x20mW

Music Time

Up to 10 hours

Talking Time

Up to 15 hours

Stand Time

Approx 500 hours

Microphone

Build-in

Rechargeable

USB micro 5 pin cable

Charging Time

<2 hours

SNR

S/N≥95

Wear Ways

Plug-in

Battery

3.7v/195mA polymer li-ion battery