HIFI Lossless SoundThe CD player has high resolution lossless sound. Widely compatible with CD, MP3, CD-R, CD-RW, WMA Audio files, the perfect sound makes it a must-have device for enthusiastic listeners. 4 play modes: repeat one track, repeat all, play the first 10 seconds of the file, play in random order, black Creative DesignProgrammable 25-track memory allows you to easily store all of them your favorite tracks. The CD player has various modern features. ASP: anti-shock system to prevent CD playback from being interrupted by vibration, BBS sound effect, AUX is combined with all audible devices 3.5mm audio input Power Source At home, you can tune the CD player perfectly with the USB DC cable in no time; When you're outdoors, you don't have to worry about power sources thanks to the 2 AA batteries (NOT INCLUDED); If you want to use it in your car, it needs an AUX cable (INCLUDED) Perfect Choice as a GiftSmall and practical music CD player, classic black color, smooth appearance with a perfect LCD display. It is the best choice for music lovers, language learners and pregnant women, and the warmest gift for friends, family and children Easy to Use On the upper side, the disc player has an LCD display and buttons for playback functions; On the side, you can easily adjust the volume; NOTE: Please check if your disk is spinning or not. If your disc format is not compatible, it will not work