Mr. Dj CHICAGO Dual 8" Portable Active Powered Bluetooth TWS Speaker with Rechargeable Battery 2500 Watts P.M.P.O and 4 LED Light for Both Side Front Back Dual 8" Portable Active Speaker With Rechargeable Battery 2500 Watts P.M.P.O, Built-In TWS or True Wireless Stereo refers to a technology that allows you to pair two audio devices via Bluetooth.Bluetooth Technology, It Can Stream Music From Bluetooth-Enabled Devices, And Through USB, Or Can Be Connected With A Cable Through The Aux-In Port., USB Card Reader, Fm Radio, RGB Party Led Lights, Microphone In 1/4” Jack, Aux-In For Allows You To Connect An External Audio Device, Mode Accent Lighting, And Grill-Covered Speakers And Equipped With A Handle For Easy Transportation. The Speaker Also Has A Microphone Input for Karaoke. The Rechargeable Battery Lasts for Hours So You Can Stream Music Even In Places Without An Outlet Nearby. General Features: Built-in Bluetooth Technology, TWS True Wireless Stereo 2500 Watts P.M.P.O Multi-color LED lighting Bluetooth Streaming USB Port card Reader FM Tuner Radio RGB party LED lights with an On/Off Switch Grill-Covered Speakers Microphone Input Wired Microphone Remote Control User Manual AUX-In Dual 8" Woofer 9V 1.5 Amp Rechargeable Battery Warning: Cancer and Reproductive Harm.