3D printed Symphony Shells iPhone amplifiers
Inspired by marine life, Symphony Shells are one-of-a-kind 3D printed iPhone sound amplifiers. Free from cables or batteries, Symphony Shells can be easily taken or placed anywhere. It is claimed Symphony Shells can boost your phone’s volume by up to 400%!
Cute. I’ve been using 2 cereal bowls nested at an angle to boost my listening while I unstack the dishwasher. This looks a like a good upgrade.