As one of its daily deals, iTech Deals offers the Beats by Dre Powerbeats2 Bluetooth Wireless In-Ear Headphones in Black for $138.99 with free shipping. That's $22 under last week's mention and the lowest total price we could find now by $29. These water-resistant headphones feature a range of up to 30 feet, flexible earhooks, RemoteTalk control, rechargeable battery, carrying case, and four pairs of different sized ear tips. Deal ends today.