bluetooth earphone car charger with microphone

Mô tả

Product Descriptions:

Phiên bản Bluetooth: CSRV4.0

Cấu hình Bluetooth: Tai nghe , Hands-free, A2dp, Avrcp, HEP, Hsp

Working distance range: 10-15Mét

Transmission frequency: 2.4GHz

Charging voltage: DC 5V

Charting time: less than 2hours

Talking time: 4giờ

Playing music time: more than 2hours

Thời gian chờ: more than 96hours

Dung lượng pin: 40Mah

English voice prompt

Battery electric power display(support IOS and some android OS)

Support two devices connected at the same time

Auto switch on/off, redial

Ra: 5V/2.4A

Input voltage: 12/24V

Charging port: micro USB