The UGREEN WS209 HiTune S3 Open-Ear True Wireless Bluetooth Earbuds in White are clip-on, air-conduction wireless earphones engineered to provide personal audio while keeping you completely aware of your physical surroundings.
Design & Comfort: C-shaped open-ear clip-on build that rests securely on the outer edge of the ear without entering or sealing the canal, weighing a lightweight 5.3 grams per earbud.