SeeAudio Strawberry π 6BA HiFi Wired Headphones Audiophile Balanced Sound with Clear Bass & Vocals Unique Design

Distartion ---≤1%(1KHz）
RateSacsitivity---- 110d8 +1dB (1KHz)--Impedence --20ohm± 1ohm(1KHz)
FR range20Hz-20kHz
Cable----Lynx Custom-Tuned <3.14>
Cable Length ---1.2M+5%6
Plug Type --4.4mm
pinInterface---0.78 2