Multi-functional CD Player: 1.Desktop CD Player, 2.Bluetooth 5.0 HiFi Speaker, 3. FM Radio, 4.TF card Music Player, 5.USB Flash Drive Player, 6. 3.5mm Audio Player. Support CD, CD-G, MP3, WMA. Bluetooth CD Player: 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 Desktop Design: Desktop design with update also can as a Bluetooth transmitter, one plays all multiple functions of remote control. Easy to stand on the desk without Assembly or other support. Wired Speaker: Connect the CD player to other external wired devices such as mobile, tablet or laptop via 3.5mm male-to-male audio cable, it will work as a wired speaker. (Notice: Remote control does not included batteries)