Pump up the volume with the ampjacket for iPhone 5
As iPhone owners can verify, the iPhone has an external speaker that doesn’t produce the loudest sound. Kubxlab has a new case that’s designed to double the sound output from the iPhone 5 without draining the phone’s battery or requiring any other power source. The ampjacket for iPhone 5 is a bit thicker than most [...]
Source: http://the-gadgeteer.com/2013/01/08/pump-up-the-volume-with-the-ampjacket-for-iphone-5/
NATIONAL SEMICONDUCTOR NATIONAL INSTRUMENTS MOTOROLA MOODYS MISCROSOFT OFFICE