The Vidpro XM-W5 is fully compatible with smartphones, cameras, DSLRs and computers. It is ideal for live interviews, ENG/EFP, video production and conferencing purposes. 30 selectable UHF channels ensure crystal clear audio and a range up to 150 feet line of sight. The receiver and transmitter units have easy-to-read LCD displays with volume and frequency control. The receiver also features an additional audio out port for live sound monitoring via headphone. The built-In Lithium-Ion rechargeable batteries provide over 6 hours of continuous operation per charge.