Cross-border S9 2-in-1 Smart TWS Earbuds Sports Watch Heart Rate Monitoring Bluetooth Call NFC

New S9 Smart Watch TWS Earphone Sports Watch Two-in-One Heart Rate Monitoring Bluetooth Call NFC Payment Supported languages: Chinese Simplified, Chinese Traditional, Japanese, Korean, English, French, German, Italian, Dutch, Portuguese (Portugal), Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Hebrew, Thai, Hungarian, Romanian, Arabic, Vietnamese, Tibetan, Hindi Main functions:Bluetooth Dual Earphones for Calls, Music Playback, Step Counting, Message Notifications, Heart Rate Monitoring, Sleep Monitoring, Blood Pressure Measurement, Message Notifications, Daily Alarm Clock, Camera Control, Sedentary Reminder, Find Phone, Find Watch, Weather Display, etc. Parameter List Chip manufacturer: Jerry Chip: AC7012A6 APP: LeKu Circle Compatible systems: Android 5.1 or above, IOS 8.0 or above Type: TFT Screen size: 1.53inch round screen, high brightness and high color gamut Resolution: 360*360 Touch Type: Full Round Screen Touch Gravity sensor: SC7A20 Heart Rate Chip: Original 8007 (Can Measure Black People) Battery Type: Polymer Lithium Ion Capacity: 300mAh Charging method: 5V Appearance material: Main body: Zinc alloy + Plastic Wristband: Silicone Bluetooth headset chip supplier: Zhongke Lanxun Bluetooth headset chip model: AB5376A2