Amazon.com: Powerbeats2 Wireless In-Ear Headphone, Active Collection - Flash Blue (Renewed) : Electronics
Amazon.com: Powerbeats Pro Wireless Earphones - Apple H1 Headphone Chip, Class 1 Bluetooth, 9 Hours of Listening Time, Sweat Resistant Earbuds, Built-in Microphone - Navy : Everything Else
Best Buy: Beats by Dr. Dre Powerbeats2 Wireless Bluetooth Earbud Headphones Black 900-00240-01
Beats Powerbeats2 Wireless review: No bargain, but still among the top wireless sports earphones - CNET