The Hybrid U-SV B is a variable channel, UHF, headset transmitter-receiver microphone system with excellent features. These include 20 selectable frequencies, Infra-red synchronization between transmitters and receiver, balanced line output as well as a volume control which make it ideal for most applications.
The U-SV B is available in three models, Handheld, Lapel and Headset.

U-SV B Cordless Headset Microphone
Transmitter: Belt pack with Headset, LCD Screen, Infra-red Synchronisation, Volume Control, Mute control
Receiver: Dual Antenna, LCD Screen, volume control, Frequency set controls, Infra-red synchronisation
Transmitter PSU: 2 x 1.5V AA batteries (Included)
Receiver PSU: External AC-DC Adapter (Included)
System Frequency Bandwidth: UHF, 863-865MHz
Frequency bands: Selectable, 2 Groups with 10 frequencies (Total 20)
Outputs: Balanced line XLR outputs, 1 x Unbalanced output (1/4″ Jack-Jack, 1m included)
Packaging: ABS moulded case