[Multi-Mode Music Player]: This CD player offers three modes - CD, USB, and BT, allowing you to enjoy music in various ways. You can pair the CD player with BT speakers or BT headphones, or connect it to external speakers. You can also enjoy your favorite music through headphones without disturbing others. Add external playback function. [Easy Control with LED Display]: The CD player features an LED display and easy-to-use buttons for effortless control. It also includes a repeat function that allows you to set a specific start (A) and end (B) point for a segment of music to be repeated. [Supports Multiple Audio Formats]: This CD player supports a variety of audio formats, including CD, CD-R, CD-RW, MP3, and WMA. This ensures that you can enjoy your favorite music, no matter the format. [Lockable Control Buttons]: All control buttons on this CD player can be locked to prevent accidental touches. Simply switch the HOLD button to the ON position to lock the buttons. [TF Card Slot and USB Interface]: The CD player is designed with a TF card slot and a USB interface, allowing you to download your favorite songs to a TF card or USB drive and play them through the CD player. The CD player also comes with a dust cover to protect the disc and prolong the life of the machine. Charging Voltage: 5V/1A (Type-C charging port) Output Power: 20mW-32W Frequency Range: 50Hz-20KHz Signal-to-noise Ratio: 70dB BT Transmission Version: 5.3 Power Supply: Built-in 2000mAh rechargeable battery Color:Black Material:ABS Package Contents: 1 x CD Player 1 x Earphones 1 x Type-C Cable