MRD308 Specs

Technical Specifications

 

Speaker

Microphone

Drive Style: Dynamic(Moving-coiled)

Directivity: Uni-directional (Noise-cancellation)

Outer    Diameter:φ27mm

Size:φ6.0*2.7mm

Frequency  Response:  300HZ-3.4KHZ

Frequency     Range:50HZ~3.4KHZ

Sensitivity:108±3dB(at1KHz    1mw)

Sensitivity:-42±1dB(0dB=1V/Pa,1KHz)

Distortion: Less 3%

Distortion: Less than 1%

S/N Ratio: More than 58dB