UGREEN HiTune S3 (WS209) Open-Ear Earbuds - Purple are lightweight open-ear earbuds designed for situational-awareness listening without entering the ear canal. Driven by 12mm dynamic drivers with directional audio technology, they deliver clear sound with minimal leakage. They feature Bluetooth 5.4, dual-device multipoint connection, AI dual-mic call noise reduction, IPX5 water resistance, and up to 30 hours of total playback with the USB-C charging case.