Complete Multi-channel Wireless Vocal Set. 30MHz Selectable Bandwidth. The HT 45 Handheld Transmitter Provides Up To 8 Hours Operation From A Single (supplied) AA Battery, Gain Control And Noiseless On/off/mute Switch. SR 45 Receiver Has XLR And TRS Outputs, RF And Audio Level Indicators And Adjustable Gain And Squelch Controls. SA 45 Mic Clip And UK Power Supply. Band D Operates On Licence-free Channel 70 (ISM) Frequencies.
 
30 MHz selection bandwidth (depending on local frequency plans)
8 hours of operation with a single AA size battery
Gain control on handheld transmitter
Low battery indicator
Noiseless on/off/mute switch on handheld transmitter