The VocoPro IEM-Digital is a wireless stereo in-ear monitoring system offering dual mono or true stereo monitoring for vocalists and musicians in clubs, concerts, and houses of worship. Comprised of a dual-antenna transmitter with a rackmount kit and AC adapter, a bodypack receiver with two AA rechargeable batteries, in-ear headphones with multiple eartips, and a USB cable with a wall adapter, the IEM-Digital includes everything you need to get set up. It utilizes 24-bit digital dual-frequency technology to ensure proper separation between the left and right channels while operating with 18 selectable channels in the 902 to 928 MHz frequency range to avoid TV broadcasting interference. One-touch sync enables simple setup, and the selectable high or low transmission mode accommodates a variety of venue sizes. The transmitter's two XLR-1/4" combo inputs accept balanced or unbalanced line-level signals. Its outputs include a front-panel 1/4" TRS jack for stereo headphones and a rear-panel 3.5mm socket for connecting to another transmitter. The bodypack receiver features a 3.5mm TRS mini headphone jack and a micro-USB charging port. The transmitter and receiver are constructed of metal for rugged durability gig after gig.