Entertech Magic Sing Sub microphone EX8900S for ED8000(EX8900S and EX9900S are the same but different color.)

The wireless microphone for duet/backup singer for Magic Sing Video Karaoke System

Features:

Ultra high band of 900MHz Crystal clear sound by using noise reduction circuit. Great reception range Control : Speed, Pitch, Music Volume, Vocal Volume Dynamic Range : 20 Ft Power : 2 x AA Alkaline Batteries (not included) Must have a Magic Sing to operate