Meritline offers the iKANOO BT012 Portable Bluetooth Speaker in Silver (pictured), Pink, or Black for $14.95. Coupon code "MLCD05RN" cuts it to $11.95. With free shipping, that's tied with last month's mention and the lowest total price we could find by pennies. It features a built-in speakerphone for answering incoming calls and a frequency range of 90Hz to 20kHz.