QKZ DM10 Zinc Alloy Metal Earphone
QKZ DM10 জিঙ্ক অ্যালয় মেটাল ইয়ারফোন
• Material: Metal CNC Zinc alloy
• Weight: 15g
• Speaker: 12mm NdFeB speaker
• Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
• Impedance: 16Ω±15%
• Speaker Sensitivity: 100±3dB (at 1KHz 1mW)
• Speaker Frequency Response: 20-20K Hz
• Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
• Operation Temperature: -10 Celsius --- +40 Celsius
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