BuyDig via eBay offers the Klipsch R6 Neckband Bluetooth Earbuds in Black $49.99 with free shipping. That's $10 under our mention from three weeks ago, the best price we've seen, and a low by $40. They feature contoured eartips, Bluetooth 4.0, IPX4 resistance with noise isolation, integrated mic, and up to 18 hours of playback.