Sennheiser SK 500 G4 AW+ Band
Sennheiser SK 500 G4 AW+ Band, UHF Bodypack, Frequency range: AW+ Band (470 - 558 MHz), Frequency response: 25 - 18,000 Hz, Frequency transmission over infra red interface, Charging contacts for optional BA 2015 (NiMH) rechargeable battery (not included), Pilot tone, 4-Digit battery indicator