More Details:<br><br><br><br><br><br><br> Specifications:<br>          General Specification             Brand Name        1 MORE             Model Number        1MEJ015ER             Color        Black， Red             Wearing Type        Ear hook             Product Weight (g)        23g           Technical Parameters             Bluetooth Version        V4.1             Talk Time        10 hours             Play Time        8 hours             Charging Time        2 hours             Standby Time        240 hours             Wired Control        Yes            Bluetooth Protocol        HFP\/HSP\/A2DP\/AVRCP            Transmission Range         About 10m   <br> Package  Included:<br>                  1 X 1MORE Bluetooth Headphone            1 X Charging Cable            1 X Manual