Feature:1. RECHARGEABLE: The portable CD player is equipped with a built in 2000mAh battery that can be fully charged in 4 hours and provides up to 5 hours of playback time.2. BUILT IN SPEAKER: Enjoy clear and loudly sound with the built in speaker of the CD player. It can also be used as an outdoor speaker, suitable for picnics or gatherings.3. MULTI FUNCTIONALITY: The CD player features an anti skip function, allowing uninterrupted playback even during exercise or car rides. It also has a memory playback function, so you can continue where you left off.4. WIDE COMPATIBILITY: Compatible with various CD formats such as CD, CDRW, and MP3. It can also be connected through a 3.5mm input or USB port, providing versatile playback options.5. UNIQUE FEATURES: The CD player offers unique features like CD to USB recording, allowing you to transfer CDs to a USB drive for convenient storage, and enabling you to record sound directly onto a USB drive for quick and easy recording purposes.Specification:Item Type: Portable CD PlayerMaterial: ABSWith Bluetooth FunctionDisc Formats: CD, CD-RW, MP3USB Sound Formats: WMA, MP3Output Interface: 3.5mmBuilt in Polymer Li Battery: 2000mAhSpecial Features: Record CD to USB, Save Music to USB, Built in Mic, Record to USBSize: Approx. 145 x 145mm / 5.7 x 5.7in.Package List:1 x Portable CD Player (Shipped with Built in Battery) 1 x User Manual1 x Charging Cable