Double Microphone Wireless Collar Clip Microphone Outdoor Short Video Recording Live Broadcast Small Microphone

Product information:
Frequency range: 60Hz-15KHz
Rated Voltage: 4.2
Rated Power: 5
Specification: type-c interface, light interface
Weight of a set of products: 159g [one for two with warehouse]]
Single set of products: 3.7*12 * 8.3cm