The Mipro ACT30H-6 Wireless Handheld microphone is a dynamic cardioid microphone. It has a built-in LCD display which includes 4-segment battery status meter. It has extremely low handling noise, and a hardened steel grille to resist wear and it takes 2 x AA batteries. The ACT30H-6B is in the (644-668MHz) spectrum.
The Mipro ACT30H-6 are compatible with earlier models of the ACT311 / ACT312 receivers and also the MRM70R-6 receiver modules in Mipro Portable PA systems.