BarStore via eBay offers the Mpow Swift Wireless Bluetooth Earbuds in Green, Black, Orange, or Sky Blue for $23.99 with free shipping. That's the lowest total price we could find by $4, although we saw them for $5 less last month. These sweatproof headphones feature Bluetooth 4.0, a microphone, up to five hours talk/play time, up to 185 hours standby time, and includes three sizes of eartips. Deal ends June 12.