Microphone parameter

Microphone size: 52*225mm

frequency range: 611.5 ~ 640mhz, 

Frequency stability of 10 FM points of each AVB channel: 10ppm 

modulation mode: DQPSK digital modulation 

frequency response: 50Hz ~ 15KHz 

signal-to-noise ratio ≥ 80dB 

distortion: ≤ 1% 

working current: 110mA + / - 20mA 

microphone using distance: ≤ 10m 

battery using time: about 15h 

battery : 18650 libattery 3.7V/1800mAh

microphone transmitting power: 6dB + / - 2dB 

mixer parameter 

mixer size:269*137*74mm

power supply mode: USB Type-C 

working current: 240mA + / - 20mA 

signal-to-noise ratio: ≥ 80dB 

distortion: ≥ 1%