HT22 1.46 inch Smart Sport Watch, Support Bluetooth Call / Sleep / Heart Rate / Blood Pressure Health Monitor(Blue)

General specifications:1. Product size: 48.6×13.5mm2. Case material: Zinc alloy3. Strap specifications: 22mm silicone strap (removable and replaceable)4. Product weight: 60g5. Waterproof level: IP686. Battery life: 5-7 days (depending on usage scenarios)7. Charging time: Less than or equal to 2H8. Compatible with smartphone systems: Android 5.1 or IOS 8.2 or above systems that support Bluetooth 5.0 BLE9. APP name: FitCloudPro10. Watch firmware language: 10 languages (Chinese, English, German, French, Italian, Spanish, Polish, Belgian, Portuguese, Vietnamese)11. APP language: 24 languages (Simplified Chinese, Traditional Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew (English, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian) Hardware Configuration: 1. CPU: BT8959T52. RAM: 578KB3. ROM: 640KB4. External Flash: External 128Mb5. Heart rate chip: HX39186. Acceleration sensor: STK83217. Geomagnetic: Support8. Bluetooth: BLE5.09. Display: 1.46 inch, 360×360 IPS display10. Physical buttons: 2 (with encoder)11.