The Trantec S5.3L H2-USQ Wireless Presenter System from Toa Electronics includes an S5.3-RX UHF Wireless Receiver, an S5.3-BTX UHF Wireless Beltpack Transmitter, and a MIC-X2 Lavalier Microphone; the frequency band of this system is H2 at 576 - 606 MHz. The S5.3-RX is a professional, fully synthesized UHF dual-conversion receiver featuring a graphic LCD, a display jog wheel, and a headphone monitor. The S5.3-BTX is a UHF wireless beltpack transmitter equipped with an integral LCD, a battery status indicator, and digital gain control. The MIC-X2 is an omnidirectional lavalier mic with an electret transducer capsule.

The system is suitable for a wide range of theater and broadcast applications. High quality audio and RF dynamics combine with true diversity operation to provide a system with multi-channel capability, enabling up to 12 channels to operate simultaneously without interference. The system runs using a single AA cell battery, providing over 10 hours of continuous use.