4.2-inch multicolor high resolution digital LCD screen Compatible with MP4, DVD, SVCD, DVCD, VCD, CD, CD-R and MP3 disc formats Built-in 2.1 channel Karaoke input with built-in volume and echo adjusting options Amplifier output: 2 x 10W Audio outputs: optical, coaxial and mixed Treble and bass volume control function Available with EQ function External audio input (AUX) links with computer or MP3 audio output FM digital tuning radio with automatic searching and saving broadcasting station function Compatible with U disc and SD/MMC/MS 3-in-1 digital card Super free voltage range: 110 to 240V AC at 50 or 60Hz Supports multiple languages menu Supports multi-angle display function Packing information: Packing:20 set/carton Outer carton size: 55 x 49.5 x 25.5cm/carton Loading: 1 x 20-foot GP container: 860 sets 1 x 40-foot HQ container: 1,920sets