Groupon offers the Urban Beatz Flux Bluetooth Earbuds in Black, model no. UB-BTE90-101, or White, model no. UB-BTE90-199, for $29.99 with free shipping. That's $70 off list and the lowest total price we could find. They feature an inline remote and microphone, adjustable in-ear hooks, and up to six hours of battery life. Deal ends April 29.