QKZ DT1 Earphone Interactive In-Ear Earphones With Microphone Mobile Phone Bass
QKZ DT1 ইন্টারেক্টিভ ইন-ইয়ার ইয়ারফোন উইথ মাইক্রোফোন
Type: Piston In-Ear Earphone
Technical Specification
Material: CNC Metal
Weight: 12 g
Speaker: 8 mm NdFeB speaker
Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
Impedance: 16 Ω ± 1 0 %
Speaker Sensitivity: 96 ± 3 dB (at 1KHz 1mW)
Speaker Frequency Response: 20 - 20 K Hz
Microphone Sensitivity: -42dB ± 3dB1kHz, 3V 0dB = 1V / pa
Operation Temperature: -10 Celsius --- +40 Celsius
Function: Play / Pause, Answer / Off, Noise Canceling, Microphone
