My ClickBD
https://noorexclusive.com/product/qkz-dm11-magnetic-stereo-bass-noise-canceling-hi-fi-earphone-palmh?product_referral_code=272hUEUfQg Brand: QKZ Model: DM11 Quality: Original Speaker: 9.2mm Impedance: 32Ω ± 15% Nominal input power: 3mW Maximum input power: 5mW Piston in-ear headphones Function: Play / Pause, Answer / Off Material: Metal Magnetic Earphone Speaker Sensitivity: 120 ± 2dB (at 1 KHz 1mW) Speaker Frequency Response: 20 -22K Hz Operating Temperature: 10 Celsius + 40 Celsius Microphone Sensitivity: 42dB ± 3dB1kHz, 3V 0dB = 1V / pa |