describe:1. [Multi-function CD Player] The CD player has up to 8 functions such as CD, Bluetooth connection, and U disk. The CD function is widely compatible with five CD formats such as CD, CD-R, CD-RW, MP3, and WMA.2.Bluetooth ConnectionThe player has a built-in Bluetooth receiver, which can easily connect to devices with Bluetooth functionality. No Bluetooth transmitter is included, and the player cannot be paired with Bluetooth headphones or speakers.3.Stereo Surround SoundHi-Fi (High Fidelity) technology, the Bluetooth CD player can provide crystal clear high-quality stereo surround sound, ensuring minimum distortion even at maximum volume.4. [Multi-function knob] Rotate the volume knob to adjust the volume, press to select pause/play, and press and hold for 3 seconds to enter Bluetooth mode.5.Widely UsedUsing this mini CD player, you can learn new languages, listen to audiobooks, enjoy bedtime stories, etc. You can place it in your living room, bedroom, bathroom, dining room, kitchen or anywhere you like.Specification:Product material: ABSProduct color: brown, whiteDistortion limited output power: 5W+5WNominal audio response range: 100HzNoise level: 25dB- 15KHzBattery capacity: 2000MAHPower input: DC 5V/2A (Type-C power supply) power interfaceTYPE-CSupported formats: CD/CD-R/CD-RW/VCD/DVD/MP3/WMA/infrared remote controlProduct size: (W)205* (W)166* (H)68 mmProduct List:CD player, USB adapter, remote control.