bluetooth earphone car charger with microphone

描述

產品描述。:

藍牙版本: CSRV4.0

Bluetooth profile: 耳機。 , Hands-free, A2DP。, 阿夫爾普, HEP, Hsp。

Working distance range: 10-15米

Transmission frequency: 2.4G h z

充電電壓。: 直流 5V

Charting time: less than 2hours

談話時間: 4小時

Playing music time: more than 2hours

待機時間。: more than 96hours

電池容量: 40麻將。

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

輸出: 5V/2.4A

Input voltage: 12/24五

Charging port: micro USB