Woman works out while her pulse and callories are monitored by PerformTech earbuds made by Valencell at the Las Vegas Convention Center on January 9,...
Margot's pulse and callories are monitored by PerformTech earbuds made by Valencell at the Las Vegas Convention Center on January 9, 2013 in Las...
Margot's pulse and callories are monitored by PerformTech earbuds made by Valencell at the Las Vegas Convention Center on January 9, 2013 in Las...