Listen to music and other wireless audio while retaining awareness of nearby activity. EKSA R-QB02-01 supplies the black OpenRock S open-ear earbud configuration, using air-conduction audio rather than a sealed in-ear fit. The open-ear construction keeps the ear canal uncovered, helping listeners remain aware of environmental sounds while audio is playing. Use these earbuds during running, cycling, walking, commuting, and desk work where hearing surrounding people or activity remains important. Their wireless format removes the cable between the listener and the connected audio source, while the open-ear design avoids the enclosed feel associated with conventional in-ear buds. The black finish provides a neutral option for everyday wear and active use. OpenRock S differs through its combination of an open-ear wearing style and air-conduction audio approach. Select this configuration when the requirement is specifically for open-ear wireless listening instead of isolating earphones intended to block outside sound. It is suited to users who want audio during exercise or work without giving up awareness of the environment around them.