Professional Wireless Lavalier Microphone, Plug And Play, 3-In-1 Wireless Lavalier Microphone, 2-In-1 Wireless Lavalier Microphone, Multiple Ports Available, Professional Smart Noise Cancellation, Suitable For Smartphones, Plug And Play, Applicable For Video Recording, Teaching, Interviews, Podcasts, Live Streaming Etc., Professional Equipment, Wireless Omnidirectional Condenser Recording Microphone, Rechargeable Battery 230mAH.