Sunvalley Brands via Amazon offers the TaoTronics 20-watt 360° Surround Sound Wireless Bluetooth Speaker for $49.99. Coupon code "DDJVJIDG" drops it to $34.99. With free shipping, that's a buck under our mention from a month ago, $15 off, and the lowest price we could find. It features Bluetooth 4.0, two 10-watt drivers, a built-in microphone, 3.5mm auxiliary port, and rechargeable battery with up to 15 hours of music per charge. Deal ends March 15.