Features: Dual-head omnidirectional condenser lavalier mic for two-way clear sound recording, cable length 4.5m/14.8ft. Diameter 2.5mm silica-gel cable material, powerful and durable. Aluminum alloy mic-shield ensure excellent anti-interference function. Packed with windscreen and furry cover to efficiently minimize environmental noise. Wide application, suitable for most smartphone, Camera/Camcorder, DV, etc. Simple for professional sound recording in interview, on-line teaching, meeting, video speech etc. Portable pouch for convenient carrying.