Sennheiser EW100ENG G3 Camera Wireless Mic Kit (A) w/ SKB Hard Case & Cable Ties A-Band (516-558 MHz) Sturdy metal housing (transmitter and receiver) 42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception Enhanced frequency bank system with up to 12 compatible frequencies Includes: SKB Case & 2 Cable Ties