Compatibility and : The men's smartwatch works with smartphones running iOS 8.0 and above and Android 4.4 and above, and supports iPhone. It offers a 12month or replacement . The charging cable magnetically attaches to the bottom of the watch for charging; if connected in the opposite orientation, it will not connect. Note: this product does not have strong waterproofing; do not immerse the smartwatch in water for swimming or bathing. Durable metal build with music and calls: The watch body uses a substantial amount of metal for a sturdy and durable feel. It includes local storage so you can copy your favorite music to the watch and play it directly. It also has quality speakers and a microphone, enabling Bluetooth calls when connected to a phone. The watch includes a recording function. Display and outdoor readability: The smartwatch features a 1.52inch definition LED constantlight display for outdoor visibility. The LED screen provides fast response, contrast, a wide viewing angle, good display quality, and low power consumption, while the display is designed to withstand extreme temperatures and environments. AI voice assistant and calls: Use voice commands to let the AI voice assistant handle tasks. The watch is equipped with fidelity waterproof speakers and noisecancelling microphones. After Bluetooth pairing, you can make and receive calls directly on the watch and receive SMS and SNS messages. Typical uses Daily communication and music on the go: pair with your phone to take calls from your wrist, control playback, and enjoy stored music without needing to pull out your phone. Outdoor activities and workouts: clear, bright display and durable build support use during running, cycling, or hiking, with quick access to calls and messages. Hands assistance and messaging: use voice commands to operate the watch, get responses, and stay connected with SMS and SNS notifications while staying hands.