The ld systems u308 iem in ear monitoring system is designed for musicians and performers who value freedom and clarity on stage'. '.strtoupper('t')his system offers a stable wireless connection over distances up to 100 m ensuring seamless audio delivery without interference'. '.strtoupper('w')ith 12 selectable channels and the capability to use up to six systems simultaneously its equally perfect for small venues and large scale events'. '.strtoupper('t')he bodypacks give up to 10 hours of operation when powered by two aa batteries great for extended performances'. '.strtoupper('t')he choice between stereo and mono audio modes provides flexibility in your monitoring mix allowing you to have a stable and consistent image or wide encompassing stereo sound.