Entertech EX3900 Wireless Sub Mic For ET-3K (ET-3000) Magic Sing Mic

Entertech EX-3900 Wireless Sub Mic For ET3K (ET-3000) Magic Sing Mic
- 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 ET-3K (ET-3000) to operate