Description This dual-channel wireless microphone set with handheld and bodypack transmitters is ideal for stage singing, wedding ceremonies, theater plays, speeches, lectures, training classes and church worship, conference meetings, business presentations and all indoor & outdoor occasions requiring both handheld vocal pickup and hands-free wireless voice recording. Features: Dual antenna receiving design delivers stable wireless signal transmission with strong anti-interference performance. Up to 100 meters reliable working distance in open spaces, allowing free movement without signal cutout. Built-in 100 adjustable UHF frequency channels, easy to switch channels to avoid frequency conflicts with other audio equipment. Durable metal handheld micrphones with full-frequency sound pickup, restore rich and clear human voice details. 2-in-1 configuration: one metal handheld microphone plus one portable bodypack transmitter, matched with lavalier mic. Compact lightweight bodypack transmitter, easy to clip on waist for hands-free speaking and performing. Specifications - Details Frequency Response - 40Hz-18KHz Directivity - Unidirectional Sensitivity - -52±3dB Impedance - 600Ω±30% Receiving distance - 100m Product channels - 100ch*2