GearBest offers the Huawei Honor AM61 xSport Bluetooth 4.1 In-Ear Headphones in Black for $59.99. Coupon code "AM61DN" cuts that to $50.99. With free shipping, that's $9 off and the best price we could find. They feature a frequency response of 20Hz to 40KHz and 11 hours of music or talk time.