The Karaoke Companion adopts the latest Bluetooth 5.3 technology and Karaoke Mixer System, which can upgrade traditional wired speakers to wireless karaoke speakers. It has a built-in DSP-level sound card to beautify the sound effects and intelligently improve the sound quality, so that you can sing a good voice and make your voice more realistic and beautiful. It has 6 built-in sound effects, supporting professional mode/KTV mode/original sound/male to female/female to male/Warcraft sound mode, you can freely switch different sound effects according to different occasions. High-quality Moving-Coil Microphone, engineered acoustic technology, anti-howling, noise-free, and anti-interference. RGB Colorful LED Lights, the gradient effect can enhance the atmosphere, and the dazzling lighting effects realize the wonderful interaction between light and music, creating a cooler karaoke music culture. Compatible with multiple systems devices, For K-Songs/live broadcast/listen to songs,Compatible with mobile phones, tablet,computers, laptops, Car Kit,Smart TV, Projector,MP3,MP4 and supports major karaoke apps and live singing software. Support use in Cars, allowing the car speakers to be upgraded to the karaoke speaker system to sing with wireless microphones, increasing driving pleasure and making the journey no longer lonely. (Note:The Car needs to have a 3.5MM AUX audio input interface)