Ugreat via Amazon offers Prime members the Hopday U8 Bluetooth V4.1 Wireless In-Ear Sport Headphones for $22.99. Coupon code "NIDAST5H" cuts it to $12.99. With free shipping, that's the lowest price we could find by $18, although we saw it for $3 less last month. Features include IPX7 rated water resistance, built-in microphone, CVC6.0 noise cancellation, and up to nine hours talk time. Deal ends April 30.