DM7 Zinc Alloy In-Ear Heavy Bass Earphone.
DM7 জিংক অ্যালয় In-Ear হেভি Bass ইয়ারফোন
Brand: QKZ
Model: DM7
Material: Metal CNC Zinc alloy
Speaker: 9 mm NdFeB speaker
Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
Impedance: 32Ω±15%
Speaker Sensitivity: 120±2dB (at 1KHz 1mW)
Speaker Frequency Response: 8-22K Hz
Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
Operation Temperature: -10 Celsius --- +40 Celsius
Color: Black (as given picture)
