Tech Rabbit offers the refurbished Jawbone ERA Bluetooth Headset in four colors (Black pictured) for $59.99. Coupon code "NWSASSASSIN35" cuts it to $34.99. With free shipping, that's $2 under the lowest total price we could find for a new unit. It features NoiseAssasin 4.0 noise cancellation, built-in locator, and four hours of talk time per charge. It also usesm the Jawbone app, which lets you program the talk button to easily access Siri on iPhone and Google NOW on Android directly from the headset.
A 1-year warranty applies, but it's unclear who backs it.