[Bluetooth Transmitter and Receiver CD Player] Featuring Bluetooth 5.0 technology, this portable wall CD player offers improved signal range, faster connection, and transmission speed. Built-in dual Hi-Fi Bluetooth speakers allow wireless connection to Bluetooth-enabled devices such as smartphones or tablets. It can also function as a wired speaker. NOTICE: This device supports both Bluetooth transmission and reception. [With Dual Stereo Loudspeakers] Equipped with built-in dual stereo speakers, this compact and portable CD player comes in classic black with a sleek design and clear LCD display. It features a professional digital noise reduction chip for high-quality audio performance, ideal for music lovers, language learners, expectant mothers, and children. [1500mAh Rechargeable Battery] No need for AA batteries or constant plugging in. The CD player can be charged via a DC 5V/1A adapter, power bank, or computer using the included Type-C cable. Fully charges in approximately 4 hours with a green indicator light. Portable and convenient for use anywhere. [Upgraded CD Player] This portable CD player includes built-in Bluetooth transmitter and receiver, a rechargeable battery, and dual stereo loudspeakers. Advanced features include 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, and Play first 10 seconds of file; DIR function allows all MP3 files to be played repeatedly; programmed playback function. Color: Black Material: Plastic Package Contents: 1 x Portable CD Player 1 x AUX Cable Only the above items are included; other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.