User manual JBL Wireless Microphone (English - 2 pages)
Amazon.com: Wireless Microphone, Bietrun UHF Metal Dual Handheld Cordless Dynamic Mic System with Rechargeable Receiver, 1/4''Output, for Karaoke, Church, Speech, Wedding, Party Singing(160 ft Range)-Auto Connect : Musical Instruments
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What do you need to connect a wired microphone into a JBL speaker? - Quora
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Amazon.com: Wireless Microphone with Bluetooth, Professional UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker : Musical Instruments