Its time for you to take center stage. JBL wireless mics deliver JBL Original Pro Sound with crystal clear vocal clarity and detail. Sound your best and hit the high notes with no distortion or delay. Just plug the wireless dual-channel receiver into your speaker; turn on the mics; and youre ready to shine. Easy replaceable AA batteries; so you can belt every note until the sun comes up. Time for a duet? Youll hear both mics blended perfectly through your speaker. Get ready for the spotlight. - Rechargeable UHF dual channel wireless receiverThere’s no need to fly solo; unless you want to take centre 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 playWhen you want to be heard; you want to be heard now. The JBL wireless mics have a super simple setup. Just turn on the receiver and wireless microphone and you’re good to go instantly. Microphones come with replaceable AA batteries JBL wireless mics come with easy replaceable AA batteries; so get your groove on all night long. - Best performance with JBL PartyBox speakersUse JBL wireless mics on a speaker with a mic input; but for the best experience; add-on to any of the JBL PartyBox speakers. What's in the Box: - 2 x Wireless Microphones - 1 x Wireless Receiver - USB-C cable - QSG Safety sheet - Warranty Card