--Plug and Play, Automatic Pairing: They connect automatically, no need to download APP and Bluetooth-compatible. --Portable and durable: The clip-type microphone has a built-in 80MA battery --The recording microphone has a built-in noise reduction chip, providing professional full-frequency audio 4..
--Plug and Play, Automatic Pairing: They connect automatically, no need to download APP and Bluetooth-compatible. --Portable and durable: The clip-type microphone has a built-in 80MA battery --The recording microphone has a built-in noise reduction chip, providing professional full-frequency audio 4..