The AKG PW45 Instrumental Set Band M is an UHF Wireless System with a pocket transmitter. Switchable frequencies in the frequency range M 826 - 831 MHz (duplex gap) and up to 6 systems in parallel. 9.5" diversity receiver with integrated antennas, adjustable output volume, XLR out. Pocket transmitter operation with 1 x AA battery or rechargeable battery with low-battery display and noiseless switch on the transmitter. Includes power supply, AKG L cable and 1 x AA battery.