Grandnavi | 1Din Retro Classic Car Radio MP3 Player Car Audio Stereo Support FM AUX EQ USB Input Bluetooth For Mercedes Benz

Installation EffectHow to turn on the radio?①Please make sure connect positive pole with RED/YELLOW wire.②Connect negative pole with BLACK wire.Reverse connection of positive/negative poles may cause the damageof fuse.If so, please replace with a new fuse then connect wires again.Are You Still Troubled ByThe Following issues?Play MusicSupport radio FM and AUX input and Bluetooth as well as inserting a USB flash drive to play musicSupport BluetoothSupport playing music and answering calls through BluetoothFM RadioSupport FM Radio Tunning,3 Bands (FM1~FM2~FM3)Frequency Range: FM87.5~108.0MHzEQ SETTINGTime DisplayInterface DefinitionProduct ListProduct Size