Feature:   1. Multiple Playback Options: The KOVCDVI portable CD player supports playback of various formats, including CD, CD-R, CD-RW, MP3, WMA, and can also be played via Bluetooth-Compatible, USB, and AUX cable. It's a versatile choice for different music preferences. 2. Enjoy Music in Various Ways: With bluetooth-compatible 5.3 technology and a 33-foot range, this bluetooth-compatible CD player  provides faster and more stable connections for wireless headphones and speakers. It also has a 3.5mm audio jack and comes with an AUX cable, allowing for private listening or sharing with others. 3. Portable Design: With its compact 22mm design and built-in rechargeable battery, this mini CD player is easy to carry around and offers up to 7 hours of playback at medium volume, making it perfect for outdoor activities or travel. 4. User-Friendly:  5. Ideal Gift: This portable CD player is not just a great choice for music lovers, language learners, children education, and prenatal education, but also a perfect gift for friends, family members, and students. Specification: Origin: Mainland China Certification: NONE Type: Portable Speaker: Yes Model Number: CD Players Package: Yes Playback Formats: CD CD-R CD-RW MP3 WMA Model: KC-918 Machine size: 135x135x25mm/5.31x5.31x0.98inch Box size: 195x140x32mm/7.67x5.51x1.25inch 40 pcs packing box size: 345x295x400mm/13.58x11.61x15.74inch Bare metal weight: 271g, Full set weight: 390g, box weight: 799g 40 a box total weight: about 16kg Product color: pink/black/white (optional) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement.