1. First, the mobile phone and car Bluetooth device must establish a pairing relationship. Turn on the Bluetooth function of the mobile phone and the car Bluetooth device respectively, and set the Bluetooth settings of the mobile phone to "visible to everyone" or searchable or open for detection;

2. Search for the Bluetooth device on the mobile phone and find it. Then select the pairing connection. If prompted to enter a password, enter the pairing password: 0000 (some Bluetooth pairing passwords are: 1234). After the pairing is completed, the connection is successful.

3. After the car Bluetooth and mobile phone Bluetooth are successfully paired and connected, you can make and answer calls on the car Bluetooth; play music on the mobile phone and enjoy music on the car Bluetooth device.

Kailide mobile navigation, mobile software, supports Android 1.6+ system, the latest high-resolution version, supporting 480×800 resolution. Installation method: After installing the APK, decompress the data package and copy NaviOne to the root directory of the SD card. Updated to the Autumn version of the map, this program supports multiple external card paths. Version 1.0 update information: 1. Update the autumn version map 2. Update external SD card support.