[Bluetooth Transmitter and Receiver CD Player] Features Bluetooth 5.0 technology for stable signal, faster connection, and improved transmission speed. Built-in dual Hi-Fi Bluetooth speakers that can connect to Bluetooth-enabled devices such as smartphones or tablets. Can also function as a wired speaker. NOTICE: This device acts as both a Bluetooth transmitter and receiver. [With Dual Stereo Loudspeakers] Equipped with built-in dual stereo speakers. Compact and portable CD player in classic black with a sleek design and clear LCD display. Includes professional digital noise reduction chip for high-quality o performance. Ideal for music lovers, language learners, expectant mothers, and children. [1500mAh Rechargeable Battery] No need for AA batteries or constant charging. Can be charged 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. Portable and convenient for use anywhere. [Upgraded CD Player] Features built-in Bluetooth transmitter and receiver, rechargeable battery, and dual stereo speakers. Includes functions such as 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 files to be played repeatedly in MP3 mode. Programmed playback available. Color: Black. Material: Plastic. Package Contents: 1 x Portable CD Player, 1 x AUX Cable. Only the items listed are included; other accessories are not. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.