Hoco EPB-02 Wireless Bluetooth Sports Stereo Headset Earphone (Red) 1,It get rid of the wire bound without falling eben in the running,the best sports partner 2,It is small amazing comfortable sense ,no pain even wear it for a very long time,sweat and water-proof 3,One-to-two connecting tech,it is adopt the advanced multipoint tech,it can connect with 2 phone devices and manage the music player and phone call function easily 4,Voice remind the headset state and intelligent dormant energy saving and environment protection 5,Mental aluminum alloy ear cover and incomparable music headset structure bring great sound effect