•1M depth IP67 waterproof, can be worn normally when sweating during hand washing and exercise •The headphones are controlled by a Hall switch, never proactively connect with mobile phones •Simply touch to switch on/off, answer calls, switch music, adjust volume and other operations to experience a fast lifestyle •1.85-inch high-definition color screen, providing a clear visual experience, paired with comfortable silicone strap, it can easily handle any scene •The app can synchronize multiple colorful dials and replace different interfaces •Multiple regular exercise modes take your exercise to the next level and make it no longer boring. Provide multiple exercise data, including step count, calories, exercise mileage, etc. Helping you become a better version of yourself •Built in optical heart rate sensor combined with intelligent heart rate algorithm, pay attention to your heart rate and blood oxygen changes 24/7, can be accurately calculated for monitoring Specifications: Hardware and other parameters Bluetooth version Headset bluetooth 5.0,Data storage bluetooth 4.0 Battery capacity of charging bin 240mAh polymer battery Headphone battery capacity 25mAh polymer battery Charging box function The main body can charge the earphone for 2-3 cycles time Life time 8-12 days Music time 3.5hour Charging method Magnetic charge Charging time 1-2 hours Main chip BT8959T5 TWS chip 8926B2 Heart rate chip HX3605 Screen 1.85inch Resolving power 320*385 Waterproof and dustproof IP67 Memory 128MB UI-Flash Control mode touch display Vibration real- time vibr ation reminder Main shell material glass lens + zinc aluminum alloy Compatible systems Android 4.4 and above; ios 8.0 and above APP Flow Fit Function parameters Features Bluetooth call, full touch, heart rate, shake and take photos, call reminder / rejection, information storage, Multi Sport mode,weather,NFC Major function multi language, information alert, alarm clock, bracelet, health monitoring Exercise records (pedometer, calories, mileage) Time, week, date Information reminder SMS, QQ, WeChat, Skype, Facebook, Twitter, WhatsApp, Line, Viber Earphone touch button function 1. 4 times of keystrokes before pairing - Chinese and English switch;2. Press for 2S to turn on, 1.5S to reject the call, 3S to turn off;3. Double-click the key ---Answer/hang up the call;4. 4 times of keystrokes - wake up SIRI;5.Double click the key - Play/Pause;6. Triple click on the left: Previous，Triple click on the right: Next; Reset the headset to original settings: Disconnect the phone from the headset, take out the headset from the watch, quickly double-tap and hold the headset touch area for 5 seconds.(If the headset can't paired, can restore the original factory to pairing) APP language Chinese, Traditional, English, Japanese, Korean, German,Russian, Spanish, Italian, French, Vietnamese, Portuguese, Arabic, Thai, Polish, Czech, Danish, Finnish, Dutch, Romanian, Malay, Swedish, Slovak, Turkish, Ukrainian, Hebrew, Greek, Hungarian, Hindi, Indonesian 29 languages Watch anguage Chinese, English,Grape, Spanish, German, French, Italian, Polish, Russian, Czech, Indonesia,Malaysia, Hebrew, Turkish, Arabic, Greek, Ukraine, Sweden, Netherlands, Vietnam, Slovak, 21 languages Package included: •1 x Smart Watch (with TWS Earbuds) •1 x Charging Cable •1 x English and Chinese User Manual •Other items not include