The RockJam Singcube is a 5-watt rechargeable Bluetooth karaoke machine designed for fun karaoke parties. It features two microphones, voice-changing effects, and LED lights that sync with the music. Connect wirelessly via Bluetooth or AUX to any smart device for playback. The built-in rechargeable battery provides up to four hours of wireless music playback through the 5-watt speaker, offering a truly wireless karaoke experience. Ideal for duets, this karaoke pack allows you to connect to your smart TV as a speaker via Bluetooth, enabling traditional karaoke parties where you can sing along to lyrics displayed on your screen using streaming services. The LED light show can be turned on or off as needed.