The Harvard H5 is equipped with a trip computer, which can be connected to the trip computer’s Bluetooth to play songs. Playing music via Bluetooth: 1. The car's driving computer must support Bluetooth connection. (It must be Bluetooth 2.0 or above, otherwise the mobile phone will fail to pair. At the same time, the IOS mobile phone requires the Bluetooth of the driving computer to be 4.0, otherwise the IOS device cannot be paired with the Bluetooth of the driving computer.) 2. After the driving computer supports Bluetooth connection, turn on the Bluetooth of the mobile phone Pair with the Bluetooth on the trip computer. After pairing is completed, the trip computer will use the Bluetooth source as the first sound source. (That is, you can hear a series of sounds from the mobile phone, such as songs, phone calls, text messages, etc.) Car computers generally have a Bluetooth pairing function in the settings interface, and some models have a one-button pairing function. 3. Turn on the Bluetooth function of the mobile phone and the driving computer respectively, set the devices to "visible to everyone", search for the Bluetooth device in the mobile phone, and select the connection after finding it. The password is: 0000. After the pairing is completed, the connection is successful and you are good to go. . 4. After the navigation is successfully connected to the Bluetooth of the mobile phone, the navigation main interface enters the Bluetooth interface, click Music, and open the music player of the mobile phone at the same time. You can directly click the song on the mobile phone to play.