Portable Design: Small and handy music CD player with classic black color, smooth appearance with perfect LCD screen; Adopts professional intelligent digital noise reduction chip ensuring high quality audio experience; Perfect gift for music enthusiasts, language students, pregnant women and children Updated CD Player: CD playback and TF card playback, two modes for you to choose. There are several modern features. ASP: anti-shock system to prevent interruption of CD playback in case of vibration; 5 sound effects: BBS, JAZZ, POP, ROCK, ORIGINAL; 4 Repeat functions: repeat and repeat 1 and repeat all and play in random order. More compatibility: Widely compatible with CD, CD-RM, MP3, CD-DA, MPS and WMA formats. AUX connected with all 3.5mm audio input audible devices, such as connecting speaker or headphones or car audio, this CD player gives you more options to enjoy your favorite music. NOTE: Check whether your disk is spinning or not. If your disk format is not supported, it will not work Easy to use: At the top, the record player has an LCD screen and buttons for playback functions; on the side, you can easily adjust the volume; HOLD button to avoid accidentally touching the buttons. Note: Please check which side the "HOLD" switch is on and make sure the "HOLD" switch is in the "OFF" position before turning it on Convenient power supply: At home, you can set up the CD player perfectly well with the USB cable in no time; When you are outside, you don't need to worry about power supplies because of the 2 1.5V batteries (NOT INCLUDED); If you want to use it in your car, you need an AUX cable (INCLUDED)