Lapel Microphone 2 Dual UHF Wireless Mic For videoke Portable Audio Video Recording Mini Phone Mic Live Vlogging Karaoke Noise Reduction Lavalier mike With Lightning / Type-c Interface

RIWORAL. CARRIER FREQUENCY: 500Mhz-980Mhz. MODULATION MODE: DIGITAL MODULATION. SIGNAL TO NOISE RATIO: 96db. FREQUENCY RESPONSE: 30Hz-18KHz. DISTORTION: DELAY: 2.5MS. NUMBER OF FREQUENCY POINTS: 48. SENSITIVITY: 96db. Wireless neck microphone, UHF floating frequency 500Mhz-980Mhz optional), supporting mobile phones, cameras, power amplifiers, active speakers and other audio devices, one receiver and one transmitter, automatic pairing when starting up, built-in battery, it takes about 2 hours to fully charge, and one transmitter can be paired with up to 10 receivers at the same time