QKZ DM7 Metal In-Ear Wired Earphone তারের হেডফোন

Specifications
Type: Piston in-ear wired earphone
Driver Unit: 9 mm NdFeB dynamic speaker
Impedance: 32Ω ± 15%
Sensitivity: 120 ± 2 dB (at 1KHz 1mW)
Frequency Response: 8 Hz – 22,000 HzRated
Input Power: 3 mW (Maximum input power: 5 mW)
Cable Length: 1.2 m
Plug Type: 3.5 mm standard jack
Weight: 20 g