Pop Star Karaoke Set - Infinity Speaker and Wireless Microphone - PurpleTurn any gathering into an unforgettable party with this tiny but mighty all in one pocket karaoke set! It sounds great, looks great, is easy to set up via Bluetooth, and is rechargeable so you don't need batteries on hand. There's even a voice changer mode for singers who want to give an extra hilarious performance. Rock on! Requires rechargeable battery, included. From Wireless Express for ages 6+ yrs.