Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Easy to install, Picky with WM Smartphones

Install takes roughly 15 minutes for the skilled. Works great with regular phones, not so well with Windows Mobile Smartphones. will not connect to my Blackjack 2 for the Telephone feature, but does work with the wireless streaming with some playing with. music streamed does sound tinny at times with occ static.