Specifications:
Noise reduction: default AI intelligent noise reduction
Reverberation: supported, requires manual switching
Mute: Supported, requires manual switching
Transmission distance: obstacle free distance ≥ 15 meters; The distance between human obstacles is about 7 meters
Transmission protocol: 2.4G channel
Delay: ≤ 30ms.
Directionality: -38dB ± 3dB omnidirectional silicon microphone.
Frequency response: 20Hz-20KHz
Sampling rate: 32KHZ or 48KHZ
Signal to noise ratio: ≥ 64dB
Microphone battery/usage time: 80MAH/6H
Receiver battery/usage time: 120MAH/6H
Working current at the transmitting end: 11-12mA
Working current at the receiving end: 20-21mA
The battery charging time is about 1.5 hours
Charging input voltage DC5.0V
Charging adapter: 5V/1A
Working temperature -10 ℃~45 ℃
