1. Don't use with other protective cases!
2. Please check the “R” and “L” markings on the headphone, accessory base, and butterfly — they must match when installing.
3. Hook the deep-groove side first, then gently press down the shallow-groove side.
4. To remove, release the shallow-groove side first: press down on the top with one hand, pull the edge of the base upward with the other, then peel the clip off.