This karaoke machine has an inbuilt rechargeable battery meaning you can perform or start a karaoke party anywhere you travel. It's lightweight, highly portable, and comes with a convenient carry handle, making it the ideal karaoke machine for kids who wish to show off. When it comes to music, your choices are unlimited. Pair with your mobile device via Bluetooth, attach your phone via Aux or plugin a pre-loaded USB, and sing along to with your own favorite karaoke songs using one of the two included karaoke microphones. For those who wish to host a karaoke party, pair with your smart tv as a Bluetooth speaker and get the party started by seeing the lyrics on the big screen from your favorite streaming service as you sing along. The built-in LED lights move in time to the music when on and integrated voice effects are great for building confidence and having a little fun.