- Stable connection for daily use: up to 33 ft (10 m) of reliable wireless range allows you to control music and calls at home, in the office, or during workouts. When you take the bluetooth earbuds out of the charging case, they automatically connect to your phone. - Fast two-device pairing and wide connectivity: the headset is equipped with powerful bluetooth and sound processing chips using the latest technology. Connect the headset with its microphone to two devices in seconds and switch between them easily. Connectivity up to 50 ft (15 m); in open area up to 130 ft (40 m). - IPX7 waterproof and rain resistant: sport earbuds are designed to withstand sweat and rain, letting you exercise without worry. - Hands-free calls and music on the go: enjoy freedom for mobile calls and music while driving, running, or working. - Use scenario: at home or in the office, simply remove the earbuds from the case to auto-connect and enjoy seamless control of calls and music during meetings, workouts, or leisure time. - Use scenario: during workouts or outdoor activities, rely on IPX7 protection to cope with sweat and rain while you listen and talk. - Use scenario: while commuting or driving, benefit from hands-free calls and continuous music playback without interruption.