1.    Type: wireless Sports bluetooh Earbuds

2.    Chip: CSR8635

3.    Bluetooth protocol standards:  Bluetooth V4.1+EDR

4.    CSRsolution:  HSP,HFP,A2DP,AVRCP

5.    Button function:  V- /next music/V+/previous music/pause/play

6.    Receiver distance:  10m/360

7.    Battery:  Chargeable 95mAh lithium-ion battery

8.    Charging time:  Less than 2 hours

9.    Successive working time:  about 5.5 hours

10.  Standby time: 190 hours

11.  Color: Black, red, green, blue