Complete wireless combo system: includes handheld microphone, lavalier with body pack transmitter, receiver, rack kit, and accessories * Digital transmission operating in the UHF spectrum greatly enhances range, reliability and scalability * Smart Assist App connects via Bluetooth Low Energy for a streamlined setup and operation at a distance * Sidesteps the noise and interference common to traditional analog wireless systems * Auto scan creates reliable connections with minimal time and effort * 134 dB audio input dynamic range eliminates need for sensitivity adjustments and preserves every detail * Elimination of intermodulation enables channels to be placed in an equidistant tuning grid 600 kHz apart * 56 MHz of tuning bandwidth and equidistant spacing enables up to 90 channels * 2,240 selectable frequencies allow for fine tuning * Lithium-Ion battery pack (sold separately) delivers up to 12 hours of operation (up to 8 hours of operation with 2x provided AA batteries)