HottestDealEver via eBay offers the Rechargeable Wireless Bluetooth Earbuds with Mic in six colors for $18.50 with free shipping. That's the lowest total price we could find for comparable earbuds by $4. They feature a built-in rechargeable battery and microphone, up to 45-foot wireless range, and come with spare earbuds. Deal ends October 17 at 10:30 am ET.