Bone Conduction Speaker Hummingbird Speaker Bone Conduction Audio Speaker Bluetooth TWS Wireless Audio$14.02
USB Microphone for laptop and Computers for Recording
$12.78
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商品詳細
Type: Condenser microphone
Frequency response: 20- 16000Hz
Power supply mode: USB power supply
Output interface: USB interface
Volume control: knob type adjustment
Signal to noise ratio: >66dB
Impedance: 0.68KQ1KHz (RL=0.68KQ)
Maximum sound pressure level: 115dB S.P.L.
Sensitivity: -39 ± 3dB RL=0.68K∩Vs=1.5V( 1KHz 0dB=1V/Pa)
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