UGREEN HiTune S5 (WS210) Open-Ear Earbuds - Black are ergonomic ear-clip open-ear earbuds designed for situational-awareness listening without entering the ear canal. Driven by 12mm dynamic drivers, they feature Bluetooth 5.4 with dual-device multipoint, AI-powered DNN directional call noise reduction, IPX5 water resistance, and up to 24 hours of total playback with the USB-C charging case