Sudio E3 / True Wireless Earphones

2023 / Designed by Samuel Lehto & Tobias Alvbäck / Photography by Amanda Kho

The Sudio E3 is the third generation of Sudio’s in-ear series — following Ett and E2 — and represents the brand’s most refined take on true wireless design to date. It’s built around everyday precision: better sound, a more stable fit, and a case that feels like an object you actually want to keep on your desk.

Designing the Third Iteration

Ett was Sudio’s first true wireless product with hybrid ANC, and it gave us a strong base to work from. With E3, the aim was to keep what already worked and make everything else feel more resolved.

The form was softened and the transitions made calmer. This was not about redesigning for novelty, but about making the product easier to live with both visually and in use.

One detail we spent extra time on was the touch plate on the back. It is one of the brand’s most recognizable elements, and for E3 it was refined to sit more naturally in the form. Less like a feature, more like part of the object.

The eartips were also redesigned, with built-in perforations to help keep the drivers cleaner over time and make everyday maintenance simpler.