The LD Systems MEI 1000 G2 In-Ear Wireless Monitoring System is a LICENSE-FREE* 96-channel UHF in-ear monitoring system that delivers natural sound with a wide dynamic range, excellent signal-to-noise ratio, and low crosstalk in the 823–832 and 863–865 MHz bands.It allows you to choose from three monitoring modes (Mono, Stereo, and Focus), adjust the equalizer and limiter settings, and provides perfect sound for every application, an excellent signal-to-noise ratio, and extremely low THD levels across the 60 Hz to 16 kHz band.Up to 5 MEI 1000 G2 systems can be used simultaneously.The earphones fit comfortably, and all relevant information is displayed on the receiver's multi-function screen. Battery life exceeds 12 hours with high-quality batteries. The MEI 1000 G2 system comes with a 19" rack-mount kit and a rugged ABS plastic carrying case.