Newegg offers the Arctic Supra-Aural Folding Bluetooth Stereo Headset in Black, model no. P253BT, for $12.99 with free shipping. That's tied with our mention from a month ago as the lowest total price we've seen. (It's also a current low by $2). This foldable headset features up to 30 hours of listening/talk time, a microphone, and a frequency response of 18Hz to 22kHz.