①. [Bluetooth Transmitter and Receiver CD Player] Apply Bluetooth 5.0 technology on this portable wall CD player, which features signal range, faster connection and transmission speed. Built-in dual Hi-Fi Bluetooth speakers, which can be connected with Bluetooth-enabled devices such as mobile phone or tablet. It will work as a wired speaker. NOTICE: It's a Bluetooth transmitter and receiver ②. [With Dual Stereo Loudspeakers] Built-in dual stereo speakers, small and handy music CD player with classic black color, smooth appearance with perfect LCD display, adopts professional intelligent digital noise reduction chip ensuring audio experience; for music enthusiasts, language learners, expectant mothers and children ③. [1500mAh Rechargeable Battery] Don't need to use AA batteries or always plug the charger into the CD player any more. The CD player can be via DC 5V/1A adapter, power bank, or computer with micro-USB2.0 Standard with the included type-C charging cable, full charge at about 4 hours with GREEN indicator. Portable and convenient to carry it anywhere you want to enjoying music ④. [Upgraded CD Player] Portable CD player is built-in transmitter and receiver & rechargeable battery & Dual Stereo Loudspeakers. There are modern features. ASP: anti-shock protection to prevent interruption of CD playback in case of vibration; Sound Effect: JAZZ, ROCK, CLASSIC; 5 Repeat Functions: A-B Repeat, Repeat 1, Repeat All, Shuffle Play & Play first 10s of file; DIR: All the files can be played back repeatedly for MP3; Programmed play function ⑤. Colour: Black ⑥. Material: Plastic ⑦. Package Contents: 1 x Portable CD Player, 1 x AUX Cable. Only the above package content, other products are not included. ⑧. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.