High vocal quality and Original Pro Sound: The crystal clear clarity from the wireless mics means no jamming, delay or distortion. Your voice will sound on point, with the backing of incredible Original Pro Sound.Rechargeable UHF dual channel wireless receiver: Theres no need to fly solo, unless you want to take center stage of course. Connect two wireless microphones together and hear both voices blended perfectly through the speaker for up to 6 hours of playtime.Plug and Play: When you want to be heard, you want to be heard now. The wireless mics have a super simple setup. Just turn on the receiver and wireless microphone and youre good to go instantly.Microphones come with replaceable AA batteries: wireless mics come with easy replaceable AA batteries, so get your groove on all night long.Best performance with PartyBox speakers: Use JBL wireless mics on a speaker with a mic input, but for the best experience, add-on to any of the PartyBox speakers.",