2 Microphones (one handheld / one headset). 2 Sing-a-long tapes featuring big hits with 2 versions of each son, music with vocals or music only. Cool cassette holder with 4 tape pouches. Echo effects for creating exciting sounds. Headphone jack. Aux input jack for connecting a cd or tape player for karaoke recording. 2 Microphone jacks. Dc jack. Music volume control. Music / vocal balance control. Aux / mic balance control. Power and record led indicators. Microphone on / off button.