Auto connect and easy setup Remove the bluetooth earbuds from the charging case and they automatically connect to your phone for quick, hassle use. Advanced Bluetooth with dual device support Powered by powerful Bluetooth and sound processing chips for clear calls and quality audio. Connect to two devices simultaneously with a few seconds of setup. Flexible wireless range Stable connection distance up to 33 ft for normal use at home, in the office, or during workouts. Connectivity range up to 50 ft (15 m). In open area, the range extends to 130 ft (40 m). Builtin mic for calls Integrated microphone enables hands calls and voice clarity when you need to talk on the go. IP7 waterproof and sweat resistant Sport earbuds are IP7 waterproof and rain proof, designed to withstand sweat and rain during workouts or outdoor activities. Hands music and calls on the move Enjoy convenient control of music and calls while driving, running, or working, without removing the device from your ears. Practical use scenarios At home or in the office: easily control music and handle calls without reaching for your phone. During workouts or outdoor activities: sweat and rain resistance lets you train with confidence. While driving or commuting: stay connected with safe, hands calls and music playback.