metal earphone for computer erarphone 1:High quality 2:competitive price 3: nine color 4:with handsfree and microphone metal earphone for computer erarphone1) Frequency Response: 20Hz-20 kHz2) Speaker Impedance: 32Ω±15%3) Speaker: diaphragm 6U, diameter 10mm4) Output Power: 3mW5) Sensitivity: 90-98dB6) Cord Length: 1.3/1.4m diameter 1.8mm, 7) Jack: 3.5mm8) Microphone: 4.5*2.2mm-42db+/-3db8) PU/ ...
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