・【Versatile Smart Sports Watch】The HT33 is a Bluetooth-compatible smart sports watch with calling functionality,offering a range of features for fitness and communication. ・【Long-lasting Battery】Enjoy 10-20 days of battery life depending on usage,with a quick charging time of ≤3 hours for uninterrupted use. ・【Comprehensive Health Monitoring】Track your fitness with features like sport monitoring,sleep tracking,heart rate detection,blood pressure monitoring,and breathing exercises. ・【Bluetooth-compatible Calling】Make and receive calls directly from your wrist,access your frequent contacts,and view call history for seamless communication. ・【Multilingual Support】With 24 languages available for both the watch firmware and companion app,this smartwatch caters to a global audience. ・【Customizable Experience】Choose from 6 built-in watch faces or customize your own,with support for downloadable faces to match your style. Specifications: Item Description Product Size ¢52.1*14.5mm (Circle Diameter 50.5mm) Case material Plastic+Zinc Alloy Strap specifications 22mm silicone strap (removable and replaceable) product weight 85g waterproof level IP68 Endurance 10-20 days (depending on the usage scenario) Charging time ≤ 3H Support smart phone system Android 5.1 or IOS 8.2 or above supports Bluetooth-compatible 5.0 BLE system APP name FitCloudPro Watch Language Simplified Chinese,Traditional Chinese,English,German,Spanish,French,Italian,Korean,Japanese,Swedish,Czech,Arabic,Polish,Dutch,Danish,Hungarian,Portuguese,Greek,Vietnamese,Thai,Russian,default English APP Language 24 languages (Simplified Chinese,Traditional Chinese,English,German,Russian,Spanish,Portuguese,French,Japanese Arabic,Dutch,Italian,Czech,Greek,Hebrew,Indonesian,Malay,Polish,Thai Vietnamese,Finnish,Romanian,Turkish,Croatian) Hardware specification CPU AB5691 RAM 578KB ROM 640KB Plug in Flash External 128Mb heart rate chip HX3917 Accelerometer STK8321 Bluetooth-compatible version BLE5.2 Display 1.7" 360*360 IPS Display Physical button 2 pieces Touch Full screen touch Flashlight Support money counter Support Compass Support Battery 1100mAh polymer battery Charging mode USB magnetic charging Built in dial Built in 6 dials,supporting customized dials and downloading dials Basic function Data,sports,sports records,weather,information,women,musicsidebar,stopwatch,timer,alarm clock,collection code,business card,calendar,calculator,search phone,camera Bluetooth-compatible call connection Connect once Health management Exercise monitoring,sleep monitoring,heart rate monitoring,blood pressure monitoring,respiratory exercise Sport mode 9 movement modes at the watch end,mass movement mode at the APP end Conversation Dialing,frequently used contacts,call logs,voice assistant WeChat campaign Synchronize the movement steps of the watch to the WeChat leaderboard Message and call reminder Telephone,SMS,WeChat,QQ,WhatsApp,Line,Facebook,Facebook messenger,Kaokao,Twitter,Skype Firmware update Watch firmware can be upgraded in the air through APP Package included: ・1 x Smart Watch ・1 x English and Chinese User Manual ・1 x Charging Cable