3DIO Free Space雙耳麥克風系列（ASMR 專用）

Specifications

Dimensions:7.5" x 4.5" x 4.5" | 190mm x 110mm x 110mm (WxHxD)
Weight: 1.5 lbs |680g
Output: 3.5mm (1/8") stereo jack (mic level output)

Mic Specifications

Directional Pattern：Omnidirectional
Frequency range：60 Hz- 20kHz
Sensitivity：-28±3dBat 1kHz (0dB=1V/Pa) Rl=3.9KΩ, Vcc=5V
S/N Ratio：80 dBat 1kHz
Max. SPL, peak before clipping：122dB SPL (Typ.) at 1kHz Distortion level 3% max
Output impedance：2.4kΩ ± 30% at 1kHz (RL=3.9k Ω)
Operating Voltage：5V(3V~10V)
Microphone diameter：10 mm(0.39 in)