The new Buick Grandview Bluetooth connection cell phone can not hear the music, is due to the car stereo was turned off the sound ban, or did not switch to Bluetooth mode. The first task is to establish a pairing connection. Open and enable the Bluetooth function of the cell phone and navigator respectively, set the device to be visible to all people, search for Bluetooth devices in the cell phone, and check the connection after finding it, with the secret copy code of 0000, and the connection will be successful after completing the pairing.
After the navigation and cell phone Bluetooth docking success, from the navigation main interface to the dialing interface, you can dial and answer the phone, but also the phone's address book into the navigator zhidao; into the Bluetooth interface, click on the music, at the same time to open the phone's music player can be, you can directly click on the cell phone to play the song. Bluetooth's band is 2400-2483.5MHz (including protection band). This is the worldwide unlicensed (but not unregulated) 2.4 GHz short-range radio band in the Industrial, Scientific and Medical (ISM) band. Bluetooth uses frequency hopping technology to split the transmitted data into packets and transmit the packets through each of the 79 designated Bluetooth channels. Each channel has a bandwidth of 1 MHz. Bluetooth 4.0 uses 2 MHz spacing and can accommodate 40 channels. The first channel starts at 2402 MHz, with one channel every 1 MHz up to 2480 MHz. With Adaptive Frequency-Hopping (AFH), this is typically 1600 hops per second.
(Photo/text/photo: Q&A Caller) Model Y Model 3 Model X AION V Ideal ONE Xiaopeng Auto P7 @2019