Caveats: these might be released, or a modified version released, so these are hints of probables, not certainties, specifications often change.
Soundbuds Curve - new product on FCC
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UPDATE: Now Available on Amazon
Anker SoundBuds Curve Wireless Earbuds, Bluetooth 4.1 Sports Earphones w/ Ear Hook and Waterproof Nano Coating, 14hr Battery, CVC Noise Cancellation, Gym and Running Workout Headset w/ Pouch (Black) https://www.amazon.com/dp/B0721MP41Q/ref=cm_sw_r_cp_tai_tKlJzbAZYA44C