OVERVIEW: 2021 Wireless Audio: Streamlined ergonomic design, ultra-low-latency, IPX5 level extra water resistance, available single earbud using. Perfect sound transfer partner for every environment. Powerful Charging Case: The earbuds could continue working for over 5 hours by a single charge. The charging case extends playback to more than 30 hours. Convenient to carry. Available with wireless charging, and USB-C fast charging. 30-Hour Playtime: 5 hours, plus 25 hours more with the charging...