Staples offers the Sony EX Stereo Earbuds in Black, model no. MDR-EX58V/BLK, for $9.99. Plus, Staples Rewards members bag free shipping. (It's free to join.) That's tied with our February mention as the lowest total price we've seen. (They're also a current low by $6.) These earbuds feature volume control and an angled earbud structure. Deal ends April 29.