MEE audio Universal MMCX 2.5mm Balanced Audio Cable with 3.5mm Balanced, 4.4mm Balanced, and 3.5mm Stereo Adapter Set for Astell&Kern, FiiO, Sony, HiFiMan, and Other Balanced Sources : Everything Else - Amazon.com
Amazon.com: MEE audio Pinnacle P1 High Fidelity Audiophile In-Ear Headphones with Detachable Cables - EP-P1-ZN-MEE, Pinnacle P1 (Zinc) : Everything Else