Sweatproof and Waterproof for Active LifestyleWhether it's a hot summer day or an intense workout, this earbud has an effective sweatproof and waterproof design, allowing you to exercise freely in any conditions and keep the music playing.Hi-Fi Sound QualityEnjoy high-definition lossless sound quality with professional tuning and independent audio, providing strong bass and clear high frequencies for an immersive acoustic experience.Single or Dual Earbud UseFlexibly switch to use one or two earbuds. Both earbuds can be connected to one mobile phone at the same time, or each earbud can be connected to a separate device for personal use.Ergonomic and Comfortable FitAdopting a three-point support design, it is firmer but softer, ensuring comfortable and painless wearing, and more comfortable for long-term use.Bluetooth 5.0 with Stable SignalThese earbuds are equipped with Bluetooth 5.0, which has high compatibility and stable transmission, can intelligently connect to various devices, and ensure reliable and trouble-free connection up to 10 meters.