Lightweight, compact bodypack transmitter. User-friendly menu operation with backlit graphic display. Expanded AF frequency for authentic sound (25-18,000 Hz). Rugged metal housing. The wireless body-pack standard gets even better. Sennheiser has packed many useful features in the 158g weight of the SK 100 G3. The SK 100 G3 has an easy-to-read graphic display, infrared sync, charging contacts, cable emulation, RF mute, an intuitive menu and much more. As features alone are no substitute for audio quality, the AF frequency response was expanded to 25-18,000 Hz for the truest sound. Features: Sturdy metal housing; 42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception; Enhanced frequency bank system with up to 12 compatible frequencies; Pilot tone squelch for eliminating RF interference when transmitter is turned off; Enhanced AF frequency range; Increased range for audio sensitivity; Wireless synchronization of transmitters via infrared interface from receiver; User-friendly menu operation with more control options; Illuminated graphic display; Auto-Lock function avoids accidental changing of settings; HDX compander for crystal-clear sound; Transmitter features battery indicatation in 4 steps, also shown on receiver display; Programmable Mute function; Contacts for recharging BA 2015 accupack directly in the transmitter; Wide range of accessories adapts the system to any requirement. Frequency: 823 - 865 MHz