Upgrade to Bluetooth 5.1 Earbuds: Immerse yourself in the world of music with Our Wireless Earbuds with microphone, featuring advanced Bluetooth 5.1 technology. Experience lightning-fast transmission speed, providing you with a stable connection, minimal lag, and exceptional audio quality. Enjoy uninterrupted calls and music within a range of 49ft without any signal loss. Digital Display & Charging Case: Stay in control with our true wireless earbuds that come with a built-in LED power display and a 400mAh battery capacity charging case. Easily monitor the battery level of your charging case and the status of your earbuds. With the charging case, you can enjoy up to 5 additional charges, extending the battery life of your earbuds. On a single charge of 1.5 hours, the earbuds themselves provide an impressive 7 hours of playtime. IPX7 Waterproof & HiFi Stereo Sound: Take your music anywhere without worry. These earphones are equipped with an IPX7 waterproof rating, ensuring resista