Karaoke GF842 DVD/CDG/MP3G Karaoke System with 7" TFT Color Screen, Record, Bluetooth and LED Sync Lights 35W Peak Digital Power Amplifier (25W RMS) (Best with Polaroid 9V Batteries) 7" TFT Digital Color Screen Record Voice and Music Mix and Instant Playback LED Lightings that Synchronize and Flash with the Rhythm of Music Remote Control. Universal cradle can accommodate personal device like smart phones, tablets, pads, mp3 players and more Upgraded Panasonic mic cartridges which produce better sound quality