20W mono output produces powerful and clear sound as you sing along to your favourite tunes in karaoke mode Integrated FM radio and recording functionality enhances convenience and entertainment Bluetooth version 5.3 guarantees stable and efficient wireless connections up to 10m for uninterrupted playtime Compatibility with MP3 audio format allows users to access songs and sing along to a wide range of tracks without the need for physical media 3.5mm AUX input enables wired convenience U flash and TF card inputs provide versatile playing options Colour light function lets you set the mood for an unforgettable karaoke experience Master volume enables you to easily adjust the overall volume of the audio output according to your preference Comes with a remote control for convenient operation Built-in rechargeable 2,200mAh battery offers long-lasting usage