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QKZ DM7 Zinc Alloy In Ear HiFi Earphone Original


Type: Piston In-Ear Headphones

Technical Specification Material: Metal CNC Zinc alloy

Weight: 20g

Speaker: 9 mm NdFeB speaker

Rated input power: 3mW,

Maximum input power: 5mW

Impedance: 32 5%

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

৳ 430.00