Wireless Magnetic Button Collar Microphone Plug and Play Lapel Mic 164ft Range 40H Battery with Charging Case for Recording Live

High-concerned chemical : None Built-in Battery : Yes Package : Yes Communication : WireLess Set Type : Matched Pair Transducer : Condenser Microphone Use : Conference Microphone Style : Lavalier Microphone Brand Name : APWIKOGER Origin : Mainland China Certification : None Lavalier Microphone : Lapel Microphone Lavalier Lapel Microphone : Small Mini Clip Lapel Lav Mic Button Collar Microphone : Lapel Mic