Audio Accessories

XVive U4 Wireless System Transmitter XVive U4 Wireless System Transmitter, Replacement Transmitter, For XVive U4 Wireless In-Ear Monitor System, Integrated, rechargeable lithium-ion battery, Switchable channels: 6, Frequency range: 20 - 20000 Hz, 2.4 GHz ISM worldwide applicable... XVive U4 Wireless System Transmitter