TechRabbit via eBay offers the refurbished Plantronics Voyager 5200 Bluetooth Headset for $30 with free shipping. That's $9 under our February mention and the lowest price we've seen. (It's the best deal for a refurb now by $33.) Buy Now Tips Note: No warranty information is provided, but the seller does offer a 30-day return policy. Features four adaptive microphones noise cancellation with WindSmart technology up to seven hours of talk time per charge