Features: Large-screen LCD function, clear and bright, dynamic Support mute and equal loudness (LUOD) control. Front AUX audio input hole and rear terminal L / R audio RCA output hole. 4 track high-power output (4 high-power loudspeakers) 60W * 4. Support three-band radio store FM1 and can preset 18 radio stations. MP3 play supports pause /preview/repeat/random play and 10 tracks up/down selections. Built-in microphone and BT, support hands-free calls.