QKZ KD5 In Ear Earphone - Black
QKZ KD5 ইন ইয়ার ইয়ারফোন - কালো
Speaker: Balanced Amature Unit +Dynamic Unit
Speaker Power: Rated input power: 3mW
Maximum input power: 5mW
Impedance:16Ω±15%
Speaker Sensitivity: 90±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
