![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhiz2wG8er3o9pXyN_kMLvCC6kUT_RD277cMsZJaekXe75cUMqKIhhyqoFUQtJakMwCuMkLqEICd6_DmCvlr-8lB7bpJA2lSduIAzDnamEQrV9Pxy0tcui6LGNTGWlTlMJmPRdS/s320/packaging_wave.jpg)
The Die Line (one of the new great additions on my feed list) writes: This digital hearing aid by Widex has a semi-translucent plastic sleeve around the box to create an animated illusion of a sound wave as you slide it out. (design by Goodmorning, via NOTCOT). Below is a video of the packaging in action.