Compact UHF Wireless Microphone System – USB Powered Desktop Mic Receiver System
2-Channel, UHF Selectable Frequency Design. Wireless Mic System Type: UHF (Ultra High Frequency) Band. USB Powered Microphone Receiver Base. Microphone Receiver Base. Pyle UHF Wireless Microphone System - Portable Digital Audio w/Bluetooth, 2 Mic.