Singing Machine SML654 HDMI Groove Mini - The Groove Mini combines your favorite Classic features with updated vocal changing fun! Up your singing game with 6 fun voice changing effects. Enjoy a light show that synchronizes to your voice. Connect your Bluetooth device and sing along to your favorite karaoke songs. Take this portable machine with you on your next road trip, tailgate, or pool party: simply add 6 “C“size batteries (batteries not included). Did anyone say Karaoke Party? Connect the Groove Mini to your TV via HDMI cable and share your CDG+G (via USB drive, not included) lyrics on the big screen. Create fun, lasting, singable moments with The Groove Mini! Features Works with all music and karaoke apps Bluetooth® for wireless audio streaming f rom compatible devices (external devices not included) Six Voice Changing Effects: Echo, Male, Female, Robot, Chipmunk and Radio - Multi colored LED lights synchronize to the music - Connect to your TV for scrolling CD +G files (via USB drive, not included) lyrics via the included HDMI cable (TV not included) Built In speaker for a dynamic sound system Secure resting cradle fits a variety of tablets or other mobile devices Two microphone inputs for duets (one microphone included Line in to connect to your personal smartphone, tablet, MP3 or other audio devices Option to operate chord free with 6 “C” size batteries (AC adapter included. Batteries not included) Included in the box Groove Mini / Bluetooth Karaoke System Model SML654BK 2 wired micrphone