Description:Name: Smart Watch with EarbudsMain chip: 8762D;TWS chip: 8926B2(BLUETRUM);Heart rate chip: HX3605;Screen size: 1.39 inches, screen resolution 360x360;Dustproof and waterproof: IP67;Memory: 192KB RAM+1024KBROM+128MB UI-Flash;Control mode: touch screen;Vibration: real-time vibration reminder;Wireless version: Mobile phone wireless 5.0, data storage wireless 4.0;Battery capacity: 240mAh polymer lithium battery;Headphone battery capacity: 25mAh polymer lithium battery;Charging box function: the main body can charge the ear for 2-3 cycles;Standby time: 8-12 days;Music time: 3.5 hours;Charging mode: magnetic charging;Charging time: 1-2 hours;Compatible for Android 4.4 and above; ios 8.0 and above;APP: FitCloudPro;Watch languages: English, German, French, Arabic, Czech, Greek, Spanish, Italian, Dutch, Polish, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi 22 languages;Shell material: glass lens + zinc-aluminum alloy;Watch net weight: 57.0g, package size 154x98x28mm, full weight 142g;Key function for ear: 1, pair the first 4 buttons- English and Chinese prompt tone switch, 2, long press 2S to power on, 1.5 seconds to reject the call, 3 seconds to power off, 3, double-click the button ----- to answer/hang up the call, 4, 4 - to wake up SIRI, 5, double-click the button ----- to play/pause, 6, three clicks left ear button: The previous song; 7. Headset restore factory Settings: disconnect the phone from the headset, take the headset out of the watch, quickly double click and long press the headset for 5 seconds. (If the ears cannot be paired, they can be restored to the factory);Packing list:2 x headphones1 x smart watch1 x USB cable1 x manual1 x packing box