As one of its daily deals, 1Sale offers the refurbished Plantronics Backbeat GO Bluetooth Stereo Headset, model no. 86800-01, for $29.99. With free shipping, that's $5 under last week's mention of a refurb and the lowest total price we could find by $5. Its battery status is displayed on your device's screen and it features in-line volume control and three sizes of eartips. Deal ends today.
A 90-day warranty applies, but it's unclear who backs it. Also note that this item has an estimated ship time of three to four weeks.