bluetooth earphone car charger with microphone

描述

Product Descriptions:

蓝牙版本: CSRV4.0

蓝牙配置文件: 耳机 , Hands-free, A2DP, Avrcp, HEP, 高铁

Working distance range: 10-15米

Transmission frequency: 2.4G h z

Charging voltage: DC 5V

Charting time: less than 2hours

Talking time: 4小时

Playing music time: more than 2hours

待机时间: more than 96hours

电池容量: 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

输出: 5V/2.4A

Input voltage: 12/24V

Charging port: micro USB