HMDX's Jam Party Bluetooth Wireless Stereo Speaker ($120) is a slightly different take on the huge number of portable Bluetooth speakers we've seen -- but just ever so slightly. Inside there are two stereo speakers, and a rechargeable battery for up to eight hours of wireless play. What's different are a pop-out handle on top, and the flip-out stand underneath, which angles the speaker upward a bit. Jam Party comes in grey, blue, yellow, and pink,…
