Amazing Deals Online via Amazon offers Prime members the Photive CYREN Portable Bluetooth Speaker, model no. PH-BT1000, in five colors (Purple pictured) for $29.95 with free shipping. (Non-members can spend over $35 for free shipping; otherwise, shipping adds $5.89.) That's the lowest total price we could find by $13. It features up to 10 hours of playback, rechargeable battery, and two 40mm drivers.