Details:
https://pdp.lazada.com.my/products/i1915552291.html?spm=a1zawi.20038917.content_wrap.11.6b66 4edfhZwJAr
Standard Features :
- Power Supply : 5V
- Polar Pattern : Uni-directional
- Frequency Response : 20Hz-20KHz
- Sensitivity : -34dB±30% (at 1kHz)
- Load Impedance : 1000Ω
- Max.SPL : 130dB(at 1kHz≤1% T.H.D)
- S/N Ratio : 78dB
- Electrical Current : 70mA
