CVC technology to control noise and storm then to create full-duplex sound quality. When turn on the device, the phone can automatically connect to Bluetooth.
Support the phone's A2DP function, the phone will play music directly when connecting.
Support external TF card, can play MP3 / WMA format music files.
Intelligent charging and high-pass fast charging program output, can be used for car handheld equipment charging.
Easy to use: Please insert this device into the car cigarette lighter and will turn on automatically; the screen will display the car battery voltage and monitor the car battery.
