Huaham Direct via Amazon offers the Huaham Morul U5 Magnet Design Bluetooth 4.1 NFC Noise Isolation Sports Headphones in Black (pictured) or Yellow for $49.99. Coupon code "JQEP8XYM" cuts them to $33.99. With free shipping, that's $16 off list and the lowest total price we could find. They feature in-line controls and Smart App compatibility.
Also available is the Huaham International Version Bluetooth 4.1 NFC Noise Reduction Magnetic Sports Earphones in Yellow for $54.99. Coupon code "ELYIKZRP" cuts it to $39.99. With free shipping, that's $15 off and another price low. They feature in-line controls and microphone, Smart App compatibility, and remote photo taking.