UHF-700 is a dual Plug-N-Recharge wireless microphone system with the recharge mechanism right on the top of the receiver and on the microphone. The UHF-700 Dual channel UHF wireless microphone system with each microphone on its own independent UHF channel will gives you maximum utilization without the fear of frequency interference. This UHF-700 microphone system offers superior sound quality and it offers the conveniences of Plug-N-Recharge feature built right on the microphone and receiver. The rechargeable battery offers between 4 hours of battery life per use. Additionally, the system offers one 1/4" output and one balanced XLR output connectors provides the highest signal quality to your mixer or amplifier. Those make UHF-700 ready to be used at any time.Package Includes: 2 Wireless Microphones 1 Receiver 3" 1/4" to 1/4" Microphone Cable 4 x AA rechargeable Ni-MH batteries.( For test use only, you need to buy high quality batteries to run a long time) 2 Disposable Microphone Wind Screen Socks Instruction Manual