PUXING PX-777 UHF 400-470Mhz Portable Two Way Radio 5W 1200mAh Walkie Talkie | eBay
Wireless Microphone System, Phenyx Pro Metal Wireless Mic Set with Case,Handheld Cordless Dynamic Microphones for Singing, Karaoke, Church, DJ, 2x30 UHF Adjustable Frequencies, 200ft Range (PTU-52) : Musical Instruments - Amazon.com