Bone Conduction Speaker Hummingbird Speaker Bone Conduction Audio Speaker Bluetooth TWS Wireless Audio$14.02
Mobile Phone Computer Live Recording Condenser Microphone
$19.99
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Detalles
Product parameters:
Directivity: cardioid
Wheat core: diameter 16mm
Frequency response: 20 hz-20khz.
Sensitivity: -42 ± 2dB (1.5V, 6800)
Maximum sound pressure level: 125dB (at 1kHz≤1%T. H. D)
Output impedance: 680065% (0dB=1V/Pa dl 1KHz)
Equivalent noise level: 16dB A
Signal noise: ≥66dB A
Current: 3mA
Microphone size: 14.5*5.4CM
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