Basic Datas:

1.Driving unit:57mm

2.Bluetooth version: V4.1 +EDR

3.Operation range: 10m 

4.Speaker impedance :16Ω

5.Sensitivity: 118dB

6.Call time: Max 45hours

7.Music time: Max 40hours

8.Charging tem: 2 hours

9.Standby time :210 hours

10.Support : HFP HSP A2DP ACRCP APTY 

11.Distortion degree<0.1% (THTD)

12.Weight: 436g 

13.Size: 172*85*182mm

 

Package list:

(headset +USD charger+A book for operating instruction ) in a retail box

 

Function:

SAMRT APP +bluetooth for 2 set Phone+Stereo Aluminum Clear Voice+Noice cancelling Call+Voice prompts ( English， Frensh，Chinese，Spanlish )