D1 Metal Earphones with Microphon
D1 মেটাল ইয়ারফোন উইথ মাইক্রোফোন
Type: Piston In-Ear Earphone
Technical Specification:-
Material: Metal CNC
Weight: 20g
Speaker: 9 mm NdFeB speaker
Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
Impedance: 16Ω±15%
Speaker Sensitivity: 108±3dB (at 1KHz 1mW)
Speaker Frequency Response: 20-22K Hz
Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
Operation Temperature: -10 Celsius --- +40 Celsius
Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
