QKZ DM10 Zinc Alloy Metal Earphone MBL2509
QKZ DM10 জিঙ্ক এলয় মেটাল ইয়ারফোন – MBL2509
Description:
QKZ DM10 Zinc Alloy Metal Earphone – MBL2509
Product Description:
Material: Metal CNC Zinc alloy
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 Celsi
