A project to be done in 2023, this open-type ear-hanging OWS Bluetooth headset takes "wearing experience as the core and brand vision as the anchor point", adopts a round and simple integrated modeling language, adjusts the sound module to adapt to different ear types through a movable hinge structure, and C- type ear-hanging headset fits the auricle curve. The main material is matte skin-friendly material, with metal brand decoration, the level of matte and bright, soft and hard contrast to enhance the sense of refinement, while strengthening the full link brand visual recognition; charging warehouse continues the pebbles round shape and the same color design, through half-pass transparent and electroplating process to form a texture echo.