Mr. Dj DENVER Dual 10" Portable Trolley PA DJ Active Powered Bluetooth TWS Speaker 3500 Watts P.M.P.O LCD/MP3/USB/micro SD Dual 10" Portable Active Speaker With Rechargeable Battery 3500 Watts P.M.P.O, Built-In TWS 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, Led Screen Display 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 3500 Watts P.M.P.O Multi-color LED lighting Bluetooth Streaming USB Port card Reader FM Tuner Radio RGB party LED lights with On/Off Switch LED Screen Display Metal Grill-Covered Speakers Microphone Input Wired Microphone Remote Control User Manual AUX-In Dual 10" Woofer 12V 4 Ah Rechargeable Battery Charging Indicator External DC 12V AC Adapter: 100-240V 60-50Hz Warning: Cancer and Reproductive Harm