2. Please try to turn it off again, and then start pairing again. If not, please contact after-sales service.

1. When the mobile phone device is beyond the communication range of Bluetooth, the Bluetooth connection will not be available. We just need to put the phone close to the Bluetooth device.

2. When the mobile phone system and the Bluetooth system are incompatible, the car Bluetooth will also be disconnected. Upgrade the mobile phone system to the latest version, and then reconnect.

3. When high-power appliances are close to the display screen or the mobile phone is covered with metal materials, Bluetooth communication will be affected or even interrupted. Bluetooth technology is an open global specification for wireless data and voice communication. It is a special short-distance wireless technology connection based on low-cost short-distance wireless connection, which establishes a communication environment for fixed and mobile devices.