OMNITRONIC UHF-300 handheld microphone designed for use with UHF-300 receivers operating on matching carrier frequencies. It uses UHF PLL technology, a dynamic capsule and cardioid polar pattern. The transmitter is powered by two AA batteries, provides switchable frequencies in the 823–832 MHz and 863–865 MHz bands, and delivers 10 mW RF output. Its operating range is up to 60 m with line-of-sight. The black plastic microphone measures 25 cm in length and 5.2 cm in diameter.