The ultimate karaoke device for music lovers features Video Casting technology and Bluetooth audio streaming.What it does: The Echo voice effect, powerful sound output and music-syncing lights create an immersive karaoke atmosphere wherever you are. Video Casting technology projects SMC Karaoke App content onto your television's Bluetooth audio streaming for easy connection to any music device. The Echo voice effect gives professional-sounding performancesAdditional features: Music-syncing lights for immersive karaoke atmosphere; rotatable microphone holder for easy positioning; device cradle with antislip material for secure device holding; Line IN to connect with external devices for more entertainment options.Includes: Karoake machine and wireless microphone (battery-operated, batteries not included)Sizing information: 8 lb.; 7.8"W x 8"L x 9.9"H. Ages 8 and up Requires lithium ion batteries (included) Plastic Imported