A7 Wireless Microphone

A7 wireless microphone

Transmission distance: ≤20 meters without obstacle
Frequency response:100Hz-10KHz
Working Time: about 9 hours total

Charging case battery: 400MAH;Single microphone battery:60MAH

Functions:AI noise reduction;reverb

Description

A7 Wireless Microphone

Additional information

Detail

Sound delay: ≤25ms
Microphone: -38dB±2dB omnidirectional silicon microphone
Frequency response: 50Hz-20KHz
Sampling rate: 48KHZ
Signal-to-noise ratio: ≥75dB

Microphone battery/life time: 200MAH/6H
Charging compartment battery: 400MAH
Charging compartment battery charging time: about 2 hours
Wokring temperature-10℃-45℃