The RM 30 twin wireless microphone system is designed for numerous applications, including vocals and public address. With several handy features it is ideal both on stage or at home. The compact and robust design allows it to withstand the stresses of the road making it perfect for entertainers and amateurs alike. Supplied in a foam lined case. The hand held system is flexibility can be further enhanced by the addition of the RM 30BP Belt Pack. Handheld transmitter requires 2 x 1.5V AA batteries.