Product Details* High-power 4*60W;* Support BT hands-free calls, bt music;* Audio input;* One-key mute, one-key mute button on remote control and machine, convenient for various occasions;* Support file playback function, you can sort songs into popular songs, classic songs, songs of your wife likes, children like songs, etc for easy playback;* Support SD/MM card, U disk and other memory playback;* Support electronic tuned radio function, automatic reception/storage and support power and memory;* Power-off memory function, radio state memorization or music playing when power is off;* Independent 4-channel;* EQUALIZATION Options: jazz, rock, pop, classical, etc;* Enjoy HI-FI car audio and video effects;* Support LED display technology, showing super bright, but smooth brightness, not dazzling;* Philips professional car-mounted ESC tuner;* DC 12V