Sport bluetooth earphone

Function 1)Enjoy the music; Answer and end the phone; Refused to call; The last number redial; Volume control, etc. 2)Smart connection, You can connect two mobile phones at the same time. Bluetooth version V4.1 Chipset CSR 8635 Built –in battery 85 mAh Profiles supported Supports all Bluetooth versions Working Range 10M Talk time 4H-5H Music time 4H-5H Charging time 1.0H-2.0H Standby time 150H