Brand Mediasonic Connectivity technology Auxiliary Connector type 3.5 mm Jack, 6.35 mm Jack Compatible devices Karaoke Machine Included components Battery Polar pattern Unidirectional Uni-Directional Dynamic Microphone with 10ft Detachable Cord ON / Off Switch. No Battery Required Wide Frequency Response and High Sensitivity For Vocal and Karaoke use This listing is for 2 microphones I don’t have details for the second one
eBay