Axent Wear - The artwork on the packaging is drawn by the Axent Wear headphones' designer, Yuumei. Special thanks to Brookstone for making the headphones a reality! | Facebook
Cat Ear Headphones by yuumei on DeviantArt
Original Brookstone Axent Wear 1s Blue Cat Ear Headphone Comics Style Two Dimensions Led Luminescence Game Headset For Girl - Earphones & Headphones - AliExpress
Yuumei - To everyone saying "how could Adult Swim have stolen your headphone designs when I've seen them being sold everywhere?" that's because I designed these headphones you've seen everywhere. I made
Axent Wear — Yuumei
Axent Wear — Yuumei
Brookstone Wireless Cat Ear Bluetooth Color Changing Headphones w/Case Cable | eBay
FLCL sequel's character designs cause a stir — all thanks to a pair of headphones (update) - Polygon