After bluetooth connection, you can play music on your phone and send
Hands-free call.
Built-in circuit detection chip, real-time display vehicle battery voltage and charging current.
Product performance is stable and tested by safety test. Intelligent power cut design protects product battery life.
Overcharge protection, overcurrent protection, overvoltage protection, overload protection, short circuit protection.
A simple key can be connected to call, to ensure your driving safety.