The OMNITRONIC UHF-E Series Handheld Microphone is a fixed-frequency UHF handheld transmitter operating at 828.6 MHz within the license-free 823–832 MHz band. It uses a dynamic cardioid capsule and is powered by two AA batteries. The transmitter provides up to 60 m line-of-sight range, 10 mW RF output, fixed frequency selection, an on/off/mute switch, and a charge-status indicator. The black plastic housing measures 25 cm in length and 5.2 cm in diameter and weighs 0.24 kg.