-Build-in rechargeable batteries design. Suitable for both indoor and outdoor using including broadcasting and singing
-The overall sound signal connected to unlimited slave units to larger audience
-Top Hat design to stand this device
-Design suitable for teaching, singing and karaoke
-External DC power connection design can be used as provisional battery during outdoor operation
-With 3 wired MIC input jacks and 2 wireless microphones. Suitable for many people using simultaneously.