Smartip via Amazon offers this HBQ Bluetooth Wireless Sport Earbud in Black for $19.99. Coupon code "6ZM259KW" drops it to $9.99. With free shipping via Prime, that's tied with our May mention and the lowest price we could find by $14. It features Bluetooth 4.1, noise cancellation, and up to six hours of playback. Deal ends June 15.