Miniature Universal Microphone
Technical Parameters of the Product
1. Technical parameters of micro sound card
Working voltage: DC3.7V lithium battery
Charging voltage: DC5V/ 1.5a
Output power: 800hW
Frequency response: 50HZ-20khz
Signal to noise ratio: 65dB
Distortion: ≤1%
Bluetooth: 4.2+EDR
Bluetooth distance: 10 meters
2.UHF receives technical parameters
Working voltage: 3.7V lithium battery
SNR: ≥90dB
False disturbance ratio: ≥80dB
Channel interference ratio: ≥80dB
Sensitivity: 5dBuv
To weigh: 50us
Technical Parameters of the Product
1. Technical parameters of micro sound card
Working voltage: DC3.7V lithium battery
Charging voltage: DC5V/ 1.5a
Output power: 800hW
Frequency response: 50HZ-20khz
Signal to noise ratio: 65dB
Distortion: ≤1%
Bluetooth: 4.2+EDR
Bluetooth distance: 10 meters
2.UHF receives technical parameters
Working voltage: 3.7V lithium battery
SNR: ≥90dB
False disturbance ratio: ≥80dB
Channel interference ratio: ≥80dB
Sensitivity: 5dBuv
To weigh: 50us