Bluetooth Transmitter and Receiver CD Player This portable wall CD player features Bluetooth 5.0 technology, offering a wider signal range, faster connection, and transmission speed. It includes dual Hi-Fi Bluetooth speakers and can connect with Bluetooth-enabled devices like phones or tablets, functioning as a wired speaker. NOTE: It serves as both a Bluetooth transmitter and receiver. With Dual Stereo Loudspeakers Equipped with dual stereo speakers, this compact and stylish music CD player has a classic black design, smooth finish, and an LCD display. It uses a professional digital noise reduction chip for high-quality audio, making it an ideal gift for music lovers, language learners, expectant mothers, and children. 1500mAh Rechargeable Battery No need for AA batteries or constant charging. This CD player can be powered via a DC 5V/1A adapter, power bank, or computer using the included Type-C charging cable. A full charge takes about 4 hours (indicated by a GREEN light), ensuring portability and convenience for music on the go. Upgraded CD Player This portable CD player includes built-in Bluetooth transmitter/receiver, rechargeable battery, and dual stereo speakers. Modern features include: Anti-shock protection to prevent playback interruptions 5 Sound Effects: BBS, JAZZ, POP, ROCK, CLASSIC 5 Repeat Functions: A-B Repeat, Repeat 1, Repeat All, Shuffle Play, Preview (first 10s) DIR: Supports repeated MP3 file playback Programmed play function Wide Compatibility Supports CD, CD-R, CD-RW, CD-MP3, and WMA formats with 6 playback modes: Repeat 1, Repeat All, Random, Preview (10s per track), Normal, and A-B Repeat. The A-B repeat and speed adjustment functions are perfect for learning new languages or child/prenatal education. Easy to use for all ages.