This Easy Karaoke Boom Box includes one microphone, demo disc and is mains or battery operated. The track indicator shows which song is playing. Easy karaoke boom box for the budding star; easy to use front load cd system with av outputs to connect to a tv. 13 watts power output. Auto voice control. Microphone volume control. Echo effects control. Mains and battery powered. CD/cDG/cD-R and cD-RW compatible. Accessories 1 microphone included. Microphone cable length 2.5m. Demo disc. General information C batteries (not included). Size H25.5, W14, D21cm.