Cleer ARC3音弧耳機，全新未拆封，附AI智慧功能，開放式設計，不入耳，配戴舒適。杜比空間音訊優化，音質出色，高中低音均衡。恆星黑運動版，適合運動時使用。

Cleer ARC3 headphones, brand new, unopened, with AI smart function, open design, not in-ear, comfortable to wear. Dolby spatial audio optimization, excellent sound quality, balanced high, medium and low frequencies. Stellar black sports version, suitable for use during exercise.