The Shure SLXD14-H55 Combo System is perfect for a wide range of users. Presenters can rely on it for day-long presentations, while musicians and performers can use it for nighttime gigs. It features a 24-bit digital audio system that provides clear sound. With an extended frequency range of 20 Hz to 20 kHz (microphone dependent), it offers great audio quality. The battery life can last up to 8 hours with 2 AA batteries or an optional rechargeable battery. It has a rugged metal construction for durability. The system comes with a single-channel receiver, a bodypack transmitter, a WA305 Premium Guitar/Bass Cable, 2 AA batteries, antennas, adapters, cables, a power supply, a bag, rack mount brackets, a linking plate, a hardware kit, a quick start guide, a warranty, and adhesive feet.