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, CD‑RW, 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 Player Material: ABS With Bluetooth Function Disc Formats: CD, CD-RW, MP3 USB Sound Formats: WMA, MP3 Output Interface: 3.5mm Built in Polymer Li Battery: 2000mAh Special Features: Record CD to USB, Save Music to USB, Built in Mic, Record to USB Size: Approx. 145 x 145mm / 5.7 x 5.7in. Package List: 1 x Portable CD Player (Shipped with Built in Battery) 1 x User Manual 1 x Charging Cable