INCLUDES EVERYTHING YOU NEED: This speaker set has everything you need to start using the system upon arrival. Along with the Blast-3000x Wireless Portable Speaker System, and a user manual. What are you waiting for? Get the party started today with T-Series wireless, speaker system! MULTIFUNCTIONAL SYSTEM: Our 5.25'' -inch woofer and 3'' inch mid speaker are designed to perform multiple functions with a built-in USB port, TF card reader, microphone input, and auxiliary cable input. These speakers allow you to play music, stream from any Bluetooth-enabled device, or connect to your favorite FM radio stations Wired Mic in put jack provision karaoke Fully Functioned remote control Digital and analog volume control Digital and analog bass control Digital and analog treble control Digital and analog mic echo control Digital and analog mic volume control Led display , Key control s : mode ,next /vol+, prev/vol-,SCAN/PLAY PAUSE /mic priority , Usb TF card Aux in put provision Digital fm playability Bluetooth Mic priority