The Shure SLXD14/98H-J52 Combo System is perfect for presenters, performers, and anyone needing reliable audio. Whether it's a long day of presentations or a night of live shows, this system has you covered. It features transparent 24-bit digital audio, an extended 20 Hz to 20 kHz frequency range, and a 120 dB dynamic range. Setup is easy with IR scan and sync. It offers up to 8 hours of power from 2 AA batteries or an optional rechargeable battery. Comes with a dual-channel receiver, bodypack transmitters, lavalier microphone, and various accessories.