【Bluetooth Transmitter/Receiver CD Player】This portable wall-mounted CD player uses Bluetooth 5.0 technology, offering a wide signal range and faster connection and transmission speeds. It features built-in dual Hi-Fi Bluetooth speakers, allowing connection to Bluetooth-enabled devices such as mobile phones or tablets, and can also be used as a wired speaker. Note: This product is a Bluetooth transmitter/receiver. 【Built-in Dual Stereo Speakers】This compact and portable music CD player features built-in dual stereo speakers, a classic black design, sleek lines, and a perfect LCD display. It utilizes a professional intelligent digital noise reduction chip to ensure a high-quality audio experience; suitable for music lovers, language learners, expectant mothers, and children. 【1500mAh Rechargeable Battery】No more AA batteries or frequent charger connections. The CD player can be charged via a DC 5V/1A adapter, power bank, or a computer with a micro-USB 2.0 interface. A Type-C charging cable is included. A full charge takes approximately 4 hours, indicated by a green indicator light. Portable and easy to use, enjoy music anytime, anywhere. 【Upgraded CD Player】This portable CD player features a built-in transmitter and receiver, a rechargeable battery, and dual stereo speakers, along with a variety of modern functions. ASP: Shock protection to prevent CD playback interruption due to vibration; Sound effects: Jazz, Rock, Classical; 5 repeat functions: AB repeat, single repeat, all repeat, shuffle (playing the first 10 seconds of the file); DIR: Loop playback of MP3 files; Program playback function. Color: Black Material: Plastic Package Contents: 1 x Portable CD Player 1 x AUX Audio Cable