1. Colorful LED Lights: The speaker comes with various RGB color lighting effects that add to your immersive music experience 2. Interactive Karaoke: Equipped with one wireless microphones with professional sound effects for interactive singing and fun. 3. Multiple Bluetooth-Compatible Modes: Connects easily with Bluetooth-Compatible devices, TF card, headphone monitoring, and supports type-C charging. 4. Microphone Function: Features a unique function that allows you to eliminate sound, switch between sound effects, and turn into accompaniment tracks. 5. Portable and User-friendly: Easy to use with various compatibility . Perfect for singing, partying, and public speaking, both or . Please note that TV needs to have a built-in Bluetooth-Compatible function, or users will need to purchase a Bluetooth-Compatible transmitter separately. The unit can run out of battery during prolonged shipping. We recommend a 4-8 hours charging before first use to activate the product's battery and extend product life. size: 9.4 x 8 x 8.4cm Material: ABS colour: A-Black Package Contents: 1 x Microphone 1 x Audio 1 x English instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.