Thank you for viewing. Purchased in November 2025. I'm selling it because I didn't like the sound. ＜Specifications＞ ■Earphones ■Type: Canal type ■Driver: Single dynamic driver ■Frequency Response: 21～17,500Hz ■Sensitivity: 107dB ■Impedance: 20Ω ■Plug: 3.5mm stereo mini-plug (gold-plated) ■Cable: 1.6m detachable, with wireform fit function ■Color: Clear ■Accessories: Hard shell case, soft foam ear tips (S/M/L), soft flex ear tips (S/M/L)