This dynamic handheld transmitter microphone is designed for use with the OMNITRONIC MES-12BT2 and MES-15BT2 wireless PA systems. It features a dynamic capsule with a cardioid polar pattern and operates at a fixed carrier frequency of 830.0 MHz. Power is supplied by two AA batteries, which are not included. The plastic housing has a length of 25.5 cm and a diameter of 3.2 cm, weighs 0.20 kg, and includes an on/off switch.