Item Type: Portable CD Player Material: ABS Color: White Battery: Lithium polymer battery (built-in), Capacity: 1200 mAh Power Source: USB-C fast charging Supported CD formats: CD, CD-R, CD-RW, MP3, WMA 1. [Two-way Bluetooth Connection] This portable CD player supports two-way Bluetooth wireless connection with built-in Bluetooth 5.3 technology. It can be used as a transmitter to connect to Bluetooth headphones and speakers, or as a receiver to connect wirelessly to smartphones and laptops. 2. [Rechargeable] The CD player has a built-in 1200 mAh battery that can be fully charged within 4 hours. With the included headphones, 12 hours of headphone playback is supported, and it can be connected to your car via a 3.5mm Aux cable (Bluetooth not supported) to enjoy music on the go. 3. [Multiple Formats and Ports] This CD music player supports most CD formats such as CD, CD-R, CD-RW, MP3, WMA. AUX connection to other devices such as external speakers and cars with 3.5mm AUX jacks is available via the 3.5mm AUX input. There is also a USB port. 4. [Compact and Lightweight] Enjoy your favorite tunes with family or friends. The CD player is small and lightweight, allowing you to easily take it wherever you go and enjoy your favorite CD music at home, while exercising, in the car, or while traveling. 5. [Gift Choice] This portable CD player is an excellent choice for your loved one, family member, classmate, friend, or coworker. With the ability to repeat and adjust playback speed, it's especially great for those learning a language or singing. Package Includes: 1 x Portable CD Player 1 x USB Cable 1 x Headphones 2 x Pairs of Ear Tip 1 x User Manual Note: To connect other BT devices to the CD player, it only works in playback mode.