It’s specifically designed for MagSafe, compatible with iPhones. And also available other phones with magnetic ring.

Magmo is the perfect Magsafe call recorder for anyone who wants to improve the quality of their recordings. With its unique technology, Magmo effectively cuts down on background noise, so you can play back your conversations without any interruptions. Plus, the recordings are automatically saved onto a hard drive, so you don’t have to worry about losing any data.