Colorful RGB Lights: Our karaoke speaker comes with two large disc-like RGB lights that change color and shape as music plays. It will arouse kids' interest and distract their attention from videos & games. Dynamic lights also let you feel energized and relaxed. Dual 8.5 Inch Subwoofer: Adults will love this powerful sound system that consists of double 8.5" subwoofer. They can deliver deep bass even if the volume is turned up. The midrange and treble can remain loud and clear. It fits for gatherings of up to 200 people. Additional Audio Source: When the device is not available, you can insert a U disk or micro SD card, or connect to a 3.5mm audio device such as an MP3/MP4/5 player to play your favorite music. It also has FM & TWS pairing function. Portable Speaker: The speaker has a heavy-duty top handle. You can carry this speaker to your friend or relative's space and enjoy some karaoke time together. External Microphone Included: The powerful party speaker comes with a wired mic that allows you to adjust sound effect and enjoy Karaoke with your friends and family. Specification: Type: Wireless Party Speaker Color: Black Size: 59.5*20*24.7CM Speaker Size: 8.5 inches *2 Work Time: 3-5 hours Charge Port: Type-C Rated Power: 30W Peak Power: 1000W Function: USB/TF/AUX/FM/BT/MIC/TWS TWS pairing: 1.Open two Speakers at the same time. 2.And then long press the "Pause" button on both machine. 3.Wait for a few seconds, Hear the prompt tone, it means the two speakers are connected successfully. 4.Connect your phone to Speaker. Package Included: 1 * Wireless Speaker 1 * Remote Control 1 * Wired Microphone 1 * Charging Cable