Rapper 50 Cent has licensed his name to a number of SMS Audio-developed audio accessories. The latest is the Sync by 50 Portable Bluetooth Wireless Speaker ($200). Competing in the Jambox space, the speaker houses 50mm drivers inside a tubular plastic housing. On top, there are touch controls, and the standard micro-USB power and audio-out ports can be found on the back. Although it's not listed on the company's website, the unit does have speakerphone…
