Ending today, Groupon offers the Pyle Street Vibe Bluetooth Portable Speaker, model no. PBMSPG50, for $79.99. Coupon code "VISA5" drops it to $75.99. With free shipping, that's the lowest total price we could find by $24. It features Bluetooth 3.0 or NFC up to 28 feet, two 2.5" stereo speakers, USB port, and microSD card port.