Features:Widely compatible with CD, CD-R, CD-RW, MP3, WMA and CD-DA. First class sound source decoding makes the sound quality better.CD Play & TF Card Play two modes for you to choose. 5 Sound Effect: BBS, JAZZ, POP, ROCK, ORIGINAL; 4 Repeat Functions: A-B Repeat & Repeat 1 & Repeat All & Play in random order. ASP: anti-shock system to prevent interruption of CD playback in case of vibration.With LCD display screen, it is convenient to understand the current playing mode.With multi-function buttons on the top, it is easy to operate.AUX connected with all audible devices 3.5mm audio input, like connecting the speaker or headsets or car audio, this CD player gives you more choices to enjoy your favorite Music.Portable design, small and lightweight, at home, it can be powered with the included USB cable or powered by 2*AA batteries(not included), convenient for outdoor use.Specifications:Type: CD PlayerMaterial: ABSColor: Black/White(Optional)Support disc formats: CD, CD-R, CD-RW, MP3Support music formats: CD-DA, MP3, WMAOutput power: 20mwBattery: 3V 2*AA battery(Not included)Signal Noise Ratio: 80dBDistortion: