?Features:  1. Deliver HiFi stereo sound effect for wonderful music experience. 2. Free your hands when receiving call with built-in microphone. 3. Functions: volume up\/down｣ｬ next\/previous song｣ｬ answering phone call. 4. Support battery level display on iOS device. 5. In-canal silicone earbuds fit nicely for your ears.<br> Specifications:<br>          General Specification             Brand         WALLYTECH             Model         BT534             Color         Black｣ｬ White             Cable Length         50cm             Wearing Type         In-ear           Technical Parameters             Talking Time         &amp;ge;3 hours             Music Time         &amp;ge;3 hours             Standby Time         &amp;ge;120 hours             Charging Time         about 1 hours             Bluetooth Version         4.0+EDR             Blutooth Specification         CSR            Transmission Range         10M   <br> Package  Included:<br>                   1 x WALLYTECH Headset             1 x Micro USB Cable