More Details:<br><br><br><br><br><br><br><br><br> Features: 1. The headphone can connect two devices at the same time. 2. Support answer， hang up and reject phone function. 3. You also can adjust the volume and switch songs freely. Pause music or play music. 4. redial the final call number. 5. It is most suitable for you to do exercise. 6. Display battery level on some Android and iOS phones. 7. Just using your phone touch the headphone lightly， then connect to headphone.<br> Specifications:<br>          General Specification             Brand Name        DACOM             Model Number        G02A             Color        Blue， Orange， Silver             Cable Length        57cm             Wearing Type        In-ear             Net Weight (kg)        13.8g           Technical Parameters             Bluetooth Version         V4.1             Bluetooth Protocol        Headset\/Handsfree\/A2DP\/AVRCP\/ATP-X             Transmission Distance        &amp;lt;10m             Standby Time        About 100h             Music\/Talk Time        6-8h             Charging Time        About 2h             Voice Prompt        Chinese voice             Charging Type        Micro USB             NFC Function        Yes             Battery Type        Lithium-polymer battery             Battery Capacity        70mAh   <br> Package  Included:<br>                  1 X DACOM G02A Bluetooth Headphone            1 X Charging Cable            2 X Pairs Ear Hook            2 X Pairs Earmuffs            1 X English\/Chinese Manual