Gold Queen via Amazon offers the Pandawill Wireless Bluetooth Headset in Black for $29.99. Coupon code "F7VV3NQR" cuts that to $20.99. With free shipping, that's $79 off and the lowest price we could find. This foldable/retractable headset features Bluetooth 4.1, noise reduction, a built-in microphone, and up to 18 hours of talk-time per charge.