[Bluetooth Transmitter and Receiver CD Player] Features Bluetooth 5.0 technology for improved signal range, faster connection, and transmission speed. Built-in dual Hi-Fi Bluetooth speakers allow connection to Bluetooth-enabled devices such as smartphones or tablets. Can also function as a wired speaker. NOTICE: This device operates as both a Bluetooth transmitter and receiver. [With Dual Stereo Loudspeakers] Equipped with built-in dual stereo speakers. Compact and portable design in classic black with a sleek finish and clear LCD display. Incorporates professional digital noise reduction chip for high-quality audio performance. Suitable for music lovers, language learners, expectant mothers, and children. [1500mAh Rechargeable Battery] No need for AA batteries or constant charging. Recharge via DC 5V/1A adapter, power bank, or computer using the included Type-C cable. Full charge in approximately 4 hours with green indicator light. Lightweight and easy to carry for music on the go. [Upgraded CD Player] Portable CD player with built-in Bluetooth transmitter and receiver, rechargeable battery, and dual stereo speakers. Includes modern features: ASP (anti-shock protection) to prevent playback interruption due to vibration; Sound Effects: JAZZ, ROCK, CLASSIC; 5 Repeat Modes: A-B Repeat, Repeat 1, Repeat All, Shuffle Play, Play first 10 seconds of file; DIR function allows repeated playback of all files in MP3 mode; Programmed play capability. Colour: Black Material: Plastic Package Contents: 1 x Portable CD Player, 1 x AUX Cable Note: Light reflection and differences in display screens may cause slight variations in color representation. Measurement tolerance: +/- 1-3 cm.