This Bluetooth karaoke machine features a lead-vocal-removal feature for those who don't mind stepping into the spotlight on stage.What it does: Record, save and share your performances via USB port (USB drive not included). Enjoy a light show that synchronizes to the music. Connect your Bluetooth device and sing along to your favorite karaoke songs. Share the lyrics from your phone or tablet with the secure device cradle. Mix up the fun with voice effects that are sure to keep the fun times goingAdditional features: Lead-vocal-off professional voice effects; compatibility with all music and karaoke apps; Bluetooth for wireless audio streaming from compatible devices (external devices not included); multicolored LED lights that synchronize to the music; built-In speaker for a dynamic sound system; secure resting cradle to fit a variety of tablets or other mobile devices; two microphone inputs for duets; Line-IN to connect to your personal audio devicesIncludes: Karaoke machine and microphone (battery-operated, batteries not included).Sizing information: 9.35 lb.; 9.7"W x 8"L x 11.9"H. Ages 6 and up Requires lithium ion batteries (included) Plastic Imported