That's $5 below our mention in September and the best price we could find by $50. Buy Now at eBay Tips Sold by Cellfeee via eBay. Features available in Black up to 7 hours of playback per charge (up to 5 hours with Bluetooth) fitness tracking onboard 3.4GB MP3 player built-in microphones in each earbud Model: SM-R140NZKAXAR