Fast Working, Radio Well Regardless of Surrounded Environment, Recording Every Detail. Plug and Play, Automatic Pairing The Wireless Lavalier Microphone will automatically connect, Just plug the receiver into the devices (Lightning port) , and Turn on the Transmitter, you can start your video recording or live streaming. Portable and Durable 20M/65FT Working Distance without obstacle; Small Compact Size Help Easily Clip to Your shirt, Tie or Pocket. Hands-Free, Perfect for Filmmakers, Vloggers, Mobile Journalists, Content Creators, etc.