Designed specifically for Low Impedence signals, this incredibly simple wireless solution is the paramount in on-stage liberty for the piezo-pickup-equipped acoustic player, guitar or bass player with active electronics, or any instrument that operates at line level - EVEN YOUR KEYTAR! This new wireless pack features ultra-low latency, capacitance free/lossless signal, USB charging, and automatic connectivity - plug the transmitter into the receiver for ten seconds, allowing it to connect automatically, plug the receiver into your amplifier or PA system, plug the transmitter into your instrument, and Voila!!