HONGYU Slim Portable CD Player With LCD Display, Shockproof Function Anti-Skip Protection Personal Compact Disc Player With Earphone And Power Adapter (White) As your private portable CD player, it has 2 power supply mode, battery or power adapter, you can choose the easier one. It could be your best music partner to help your enjoy the music fully. Support CD/CD-R/CD-RW/MP3/WMA format, play all kinds of CD records hassle free, support AUX connection with all other audible devices via 3.5mm audio input. LED display allows you to observe the current status of CD player. Convenient and quick. Skip forward/back, play/pause, keylock, electronic skip protection, anti-shock, 5 sound effects, 4 playback modes, low battery warning. With ASP shockproof function and electric skip protection tech, it can avoid the vibration caused by the vibration of the fuselage. Ideal to play your favorite song on cd on the go when walking moving. Sudden exposure to high level music may result in hearing loss. The ear-protection effect could prevent your ears hurt due to the loud sounds when you open the CD player.