HiFiGo AFUL PolarNight HiFi Earbuds, 4BA+1DD 5 Driver in Ear Monitor, Wired Earbuds with Detachable Cable for Musician Audiophile (4.4mm) 248745

Model: PolarNight
Impedance: 32Ω
Sensitivity: 108dB @ 1kHz
Driver Unit: 15.4mm dynamic driver
Material: Aluminum alloy resin
Frequency Response: 20Hz - 25kHz
Diaphragm: PET composite PU
Technology: Dual-Resonance & Dual-Damping Amplitude Control