Model number: sx9 mini microphone
Communication: Wireless
Use: Computer microphone, conference microphone, karaoke microphone, other, church, stage performance, interview, speech, smart phones, recording, singing, teaching, portable audio player, communication, broadcasting, kids, gaming
Material: Metal, ABS
Function: Noise cancelling, portable, condenser microphone, with sound card
Polar pattern: Omni-directional, cardioid, figure-8, hypercardioid
Type: Dynamic microphone, electret condenser microphone
Signal to noise ratio: 80dB
Frequency response rate: 20Hz-20kHz
Maximum SPL: 110dB
Sensitivity: -36dB±2dB
Frequency range: 2.4G
Input voltage: 5V
Microphone battery: 300mAh
Receiver battery: 300mAh
Transmission delay: 30ms