Cheap price Wholesale Bluetooth earphones wireless hands free ear piece in ear headphones

?4.1+EDR

?CSR chip

?RF Transmission power:90DB

?channel:Class 2

?size:L58*W13*H9.5MM

?N.W:13.9g

?Transmission range:10m

?Talk time: 4 H  Music time: 3.5 H

?Charging time: 1.5 H standby time: 110 H                

?Battery capacity:60mAh                                                          

?Enjoy the music ; answer and refuse the phone calls; 

?The last number redial; volume control.

?Smart connection, connect two mobile phones at the same time.

?DSP technology reduces noise and increases call resolution by 30%.

?Superior Bass.  The bass is very deep and dynamic.

?Water-Resistance.  IPX34 rated and can withstand dripping sweat.