[Bluetooth Transmitter and Receiver CD Player] Features Bluetooth 5.0 technology for extended signal range, faster connection, and improved transmission speed. Built-in dual Hi-Fi Bluetooth speakers allow wireless connection to Bluetooth-enabled devices such as smartphones or tablets. Also functions as a wired speaker via AUX input. [With Dual Stereo Loudspeakers] Compact and portable black CD player with smooth design and clear LCD display. Equipped with professional intelligent digital noise reduction for enhanced audio quality. Suitable for music lovers, language learners, and general home use. [1500mAh Rechargeable Battery] Powered via DC 5V/1A adapter, power bank, or computer using the included USB-C charging cable. Full charge in approximately 4 hours (indicated by green LED). No AA batteries required. Lightweight and portable for on-the-go use. [Upgraded CD Player] Integrated Bluetooth transmitter and receiver, rechargeable battery, and dual stereo speakers. Additional features include anti-shock protection (ASP) for stable CD playback, sound modes (Jazz, Rock, Classic), and five playback options: A-B Repeat, Repeat 1, Repeat All, Shuffle Play, and Play First 10 Seconds. MP3 files support directory repeat and programmed play. Color: Black Material: Plastic Package Includes: 1 x Portable CD Player 1 x AUX Cable Note: Color may vary slightly due to lighting and screen settings. Dimensions may vary by ±1–3 cm due to manual measurement.