This week's gadget is The Matrix Audio Qube. The QUBE is small enough to fit pocket or computer carry case and loud enough to let you enjoy movies on your laptop when you travel. It’s also perfect to listen to music or audio books in the hotel room. The QUBE has a built in rechargeable battery that offers up to 8 hours of continuous playback. You can recharge it via USB in about 2 hours. It comes with a carrying case and a combo cable. A single cable lets you charge the QUBE and hook it to any standard 3.5mm headphone jack. Retail is under $50 and it's available in sliver, black and red.
There's also the MatrixAudio One. With built in rechargeable battery and integrated mic and call answer controls, you can enjoy portable audio via Bluetooth.