The SLXD15/UL4B 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 compatibility with a wide selection of lavalier microphones. Includes SLXD1 bodypack wireless transmitter, UniPlex UL4B Cardioid Lavalier Microphone, SLXD5 single-channel portable receiver, two zippered carrying pouches and two pairs of AA alkaline batteries.Main Features:Powerful, portable digital wireless receiver for on-camera cold shoe mounting and audio bag useDual 1/8 outputs including a headphone monitor out and switchable line/mic outputUse Multi-Mic Mode to scan and sync over IR multiple clean frequencies, and monitor multiple sources from a single receiver with user-configurable front-panel controlsBright OLED display screen for key system function readouts and remaining battery life on transmitter and receiverTransparent 24-bit digital audioExtended 20 Hz to 20 kHz frequency range (microphone dependent)118 dB dynamic rangeDigital predictive switching diversity44 MHz tuning bandwidth (region dependent)32 available channels per frequency band (region dependent)Up to 10 compatible systems per 6MHz TV band; 12 systems per 8 MHz bandEasy pairing of transmitters and receivers over scan and IR syncUp to 8 hours from 2 AA batteries or optional Shure SB903 rechargeable batteryCharging contacts for use with optional SBC203 docking chargerTQG connectivity offers a variety of microphone optionsRugged metal construction portable receiver designErgonomic, durable plastic construction bodypack transmitterIn the Box:-1 SLXD1 Digital Wireless Bodypack Transmitter-1 UniPlex UL4B Cardioid Lavalier Microphone-1 SLXD5 Single-Channel Portable Digital Wireless Receiver-2 Zippered Carrying Pouches-1 WA311 Non-Conductive Cold Shoe Mount Adapter-4 AA Alkaline Batteries