MobileCityOnline via Amazon offers the Jarv Pure Fit Bluetooth Wireless Sport Headphones in Black, model no. BT601, for $24.99. Coupon code "CTKVSGER" cuts them to $14.99. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.18.) That's $5 under our mention from a month ago and the lowest total price we've seen. (It's the best deal today by $14.) These water- and sweat-resistant earbuds weigh less than 1 oz. and feature dynamic HD sound, on-board controls, and over six hours of use on a two-hour charge. Deal ends March 24.