The SLXD15 Portable digital wireless bodypack system delivers transparent, 24-bit digital audio and rock-solid RF performance for videographers, ENG and field production, film and location sound applications. Operate up to 32 compatible systems per 44 MHz band, with easy setup and optional rechargeability accessories. The SLXD1 features a TQG connector for adding your choice of lavalier microphone. Includes SLXD1 bodypack wireless transmitter, SLXD5 single-channel portable receiver, two zippered carrying pouches and a pair of AA alkaline batteries (no lavalier included).