1. Workable w ALL phone devices w an external speaker 2. No bluetooth, configuration & WIFI 3. Lightweighted & Easy ... follows: ♦ Magically amplifies the sound from iPhone, itouch and other external speaker phones, such as Apple series, Nokia, HTC, Sumsang, and ... any other external speaker phones etc. ♦ No configuration such as paring is needed♦ Automatically ...