As one of its daily deals, Groupon offers the Beats by Dre Powerbeats In-Ear Headphones with Mic in Blue, Neon Pink, or Orange for $59.99 with free shipping. That's $10 under last month's mention and the lowest total price we could find by $30. They feature adjustable over-ear hooks, in-line controls, and a 3.6-foot cable. Deal ends today.