La description

Colorful cheap wireless earphone, mobile phone Bluetooth headphones

●4.1+EDR (***5)
●CSR
●RF Transmission power:*0DB
●channel:Class 2
●size：L*4*W*4*H9.3MM
●N.W：*8.7g
●Transmission range:*0m
●Talk time: 9H  Music time: 8.5 H                                   
●Battery capacity：**0mAh   
●Charging time: 1.5 H; standby time: **0 H                          
●Function: enjoy the music ;answer and end the phone; refused to call; the last number redial; volume control, etc.
●Smart connection. You can connect two mobile phones at the same time.
●DSP technology reduces noise and increases call resolution by *0%.
●Superior Bass.  The bass is very deep and dynamic.
●Water-Resistance.  IPX*4 rated and can withstand dripping sweat.