3000 Watts Rechargeable 15 Inch Bluetooth LED Portable PA Speaker with Built-in LCD Screen, SD Card, MP3 and USB connectivity with Wireless Remote. The main panel features a built-in LCD screen with playback controls and offers a variety of inputs and sources including a 1/4" microphone input, a 3.5mm TRS aux input, an FM radio, Bluetooth audio streaming, and a TF card reader and a USB port for playback of .mp3 files. The microphone input features separate volume control, echo, and mic priority settings, while bass and treble controls for the master output allow you to dial in the best sound. BLUETOOTH STREAMING: Technical Pro speaker has an instant wireless music streaming ability. It features simple and hassle-free pairing that works with all of today’s latest devices such as smartphones, tablets, laptops, computers, and etc. RECHARGEABLE BATTERY: These Technical Pro PA wireless speakers with bluetooth are great for karaoke, stage performances, & crowd control. It is fully portable w/ a built-in rechargeable battery, rolling wheels, & handle so you can take it anywhere you go POWERFUL 3000 WATTS: Technical Pro portable 15-inch speaker system is equipped with 3000 watts power. It also features full range stereo sound reproduction and treble bass echo volume controls for impressive bass response. FLASHING DJ LIGHTS: This bluetooth speaker with lights features multi-color flashing disco LED party lights. True wireless stereo system adds life to any occasion, great for patio parties & night gatherings when colorful presence is noticeable.