simgot EK3 Detachable cable Earphones *Almost a storage item *With box *Slight scratches on the case *This is a used item that has been opened, so please understand and do not mind. Thank you. #Earphones #Earphone #Detachable cable #Chinese earphones #High sound quality #Wired Drivers: Knowles C1-22955, Knowles TWFK-30017 Frequency Response: 20Hz-40kHz Sensitivity: 115dB (1000Hz) Impedance: 14Ω -18Ω Sensitivity Error: <0.75% 101dB (20μpa) Left/Right Sensitivity Error: <1.5dB (1000Hz) SoundTube Material: Aluminum oxide sound tube Cable: 0.78mm 2-pin OCC&SPC hybrid cable Processing Method & Material: 3D printed medical resin Included Items: Earphone body, 0.78mm 2-pin OCC&SPC hybrid cable, Ear tips, pressure-resistant hard leather case, tuning brush