2. [Lightweight and painless] The open earphones adopt the latest ear clip style, transmit sound through vibration, and use the latest skin-friendly materials. Wearing sports headphones for a long time is no problem. 3. [Long Battery Life] Open ear headphones can play continuously for 4-5 hours. After being fully charged for 1.5 hours, they can play for 24 hours using the mini charging case. The open ear earphone charging box can charge the earphones at any time. 4. 【IPX5 Waterproof】IPX5 quality of life waterproof performance protects the open ear headphones from sweat and rain, and is not afraid of splashing water in any direction, allowing you to use the open ear headphones to maintain perfect sports performance. 5. [HIFI 9D Surround Stereo] High quality components, faster response and h.
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