Features 1、REECHARGEABLE: Built in 1500mAh battery eliminates the need to use AA batteries or always have the charging cable plugged into the CD player when playing music. The portable CD player can be fully charged in 4 hours and can play for up to 5 hours. 2、SPEAKER: This portable CD player has built in speakers that produce great sound. It is also an outdoor speaker that can be taken and used wherever you go. 3、ANTI SKIP, MEMORY PLAY: With the anti skip function, it ensures uninterrupted playback even when you are exercising or driving. This feature is automatically activated once the player is turned on. The memory play function allows us to continue playing the song that was played the last time the player was turned off. 4、WIDE COMPATIBILITY: This compact CD player can support most CD formats such as CD, CD RW, MP3. AUX connectivity with all other list enabled devices such as external speakers and automobiles with 3.5mm AUX jacks via AUX 3.5mm input. There is also a USB port. Whether you're driving around the house or traveling, you can enjoy the same song with your family or friends. 5、FEATURES: Burn CD to USB flash drive, save music to USB flash drive. The product has a built in microphone. You can also record to U disk, convenient and fast. Specification Item Type: Portable CD Player Material: ABS Disc Format: CD, CD RW, MP3 USB Sound Format: WMA, MP3 Output Connector: 3.5mm Built In Polymer Li Ion Battery: 1500mAh Package List 1 x Portable CD Player 1 x Instruction Manual 1 x Charging Cable 1 x Sound Cable 1 x Storage Bag