Shure PGX14/93 Lavalier Wireless System, J6 Subminiature lavalier design with inconspicuous mounting hardware for discreet placement. Smooth extended frequency response with presence rise specially tailored for chestworn microphone operation. 300 ft (~100 m) operating range. Up to 8 hours of continuous use from 2 AA batteries. Low profile bodypack easily clips onto belts or clothing. Multi-function bodypack LED indicator (power, lockout, mute, low battery) Automatic frequency selection locates a clear channel instantly. One-touch sync automatically links the transmitter and receiver. Rugged construction for reliable performance show after show. Microprocessor-controlled diversity maintains dependable wireless signal quality. Up to 12 compatible channels per frequency band. 1/4 and XLR audio outputs. Included padded carrying case for portability and protection. Included: PGX4 Wireless Receiver, PGX1 Bodypack Transmitter, WL93 Lavalier Microphone, padded carrying case Subminiature lavalier design with inconspicuous mounting hardware for discreet placement. Up to 8 hours of continuous use from 2 AA batteries. Low profile bodypack easily clips onto belts or clothing. Automatic frequency selection locates a clear channel instantly. One-touch sync automatically links the transmitter and receiver. Microprocessor-controlled diversity maintains dependable wireless signal quality. Included: PGX4 Wireless Receiver, PGX1 Bodypack Transmitter, WL93 Lavalier Microphone, padded carrying case Rugged construction for reliable performance show after show. Up to 12 compatible channels per frequency band. 1/4" and XLR audio outputs. Included padded carrying case for portability and protection.