You can download the APP and control the machine through the mobilephone APP.
When connected to the mobilephone BT, long press the volumeknob to wake up the voice assistant, which makes driving safer.
Dual USB interface, which can recharge the mobilephone while reading the USB flash disk.
3 playing modes: memory card, U-disk and AUX.
RCA audio output can be connected to a subwoofer and support an active subwoofer.
5.1 BT, quick and stable connection, low latency.
Specifications: FM: 87.5-108.0MHz Output power: 4 * 55W Working voltage: 12-14.4V BT: 5.1 Install size: 178 * 80mm / 7.0 * 3.1in Panel size: 188 * 58mm / 7.4 * 2.3in Host depth: 55mm / 2.2in Audio format: MP3/WMA/WAV/FLAC Remote controller battery: 2 * AAA battery (not included) Packing List: 1 * Car Radio 1 * Remote Controller 2 * Cable 2 * Installtion Accessory 1 * User Manual