Rock, talk, and charge with the Braven 650 Bluetooth speaker Summary: With more and more smartphone use, there is a need for external speakers that provide audio output and speakerphone functionality. In addition, you can use it to charge up your smartphone. By Matthew Miller | June 19, 2012 -- 20:12 GMT (13:12 PDT) Follow @palmsolo Previous | Next Image 9 of 9 Braven 650 image gallery thumbnail 1 Braven 650 image gallery thumbnail 2 Topics: Mobility, Hardware, Smartphones, Wi-Fi Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.