Ocean Technology via Amazon offers the Unitek Aluminum Wireless Bluetooth Portable Speaker in several colors (Gold pictured) for $16.99. Coupon code "DUCBNT5U" drops the price to $8.83. Plus, Prime members bag free shipping. That's $4 under last month's mention, $51 off list, and the best price we've seen. This 3-watt speaker features Bluetooth 2.1 with a 30-foot range, an FM radio, microphone, microSD card slot, and up to 3.5 hours of play-time per charge.