new gt55 bluetooth headset smart watch 2-in-1 bluetooth calling nfc step counting health monitoring waterproof

Main Chip: JL7013+TWS
Memory: 128MB
Acceleration Sensor: SC7A20
Screen size: 2.01-inch IPS high-definition screen
Resolution: 240*296
Blood Oxygen: Dynamic Measurement
Dynamic Heart Rate: Exercise Heart Rate Curve, 3605
Touch: Screen Touch
NFC
Working temperature: 0-40 degrees Celsius
Charging (Input): Magnetic Data Cable Charging, 5V/250MA
Smartwatch Bluetooth: Bluetooth LE 5.2
Output: 5V/60mA, Watch battery 345mAh
Headphones with Bluetooth 5.0, compatible with Apple and Android systems.
Headphone detection: Dynamic charging detection status, indicator light
Headphone button: Supports touch buttons, previous track, next track, answer/hang up.
Headphone battery: 30mAh
Headphone storage time: 5 hours

Software Function
Supports Android 4.4 and above versions, Apple iOS 9.0 and above versions.
UI Style: 8 styles, watch music playback, long sitting reminder
Step counter/calorie, sleep monitoring, vibration motor
Alarm reminder, dial-up call, reject incoming calls, stopwatch, over-the-air upgrade
Multiple exercise modes: walking, running, badminton, soccer, and more than 100 other sports modes
Call/SMS Reminder: Push call and message content for Android and iOS
Other push methods: SMS, WeChat, QQ, Twitter, Facebook, and more than 10 other push methods. You can choose to push all of them.
WeChat Movement: Join the WeChat Movement Leaderboard (Customizable Private WeChat Public Account)
Dynamic Heart Rate: Dynamic Heart Rate Bar Graph Display and Analysis
Remote control photography: Tap, shake
Dial Selection: Dial Selection, APP Custom Dial
Remote Music: Pause, Previous Track, Next Track

Watch firmware supports languages
Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese

APP Supported Languages
ar - 阿拉伯 Arabic、bg - 保加利亚 Bulgarian、cs - 捷克 Czech
da - Danish、de - German、es - Spanish
fi - Finnish, fr - French, hi - Hindi
hr - Croatian、n - Indonesian、it - Italian
ja - Japanese, ko - Korean, nb - Norwegian.
nl - Dutch, pl - Polish, ps - Pashto
pt - Portuguese (葡萄牙语)、ro - Romanian (罗马尼亚语)
ru - 俄语 Russian、sv - 瑞典 Swedish、th - 泰国 Thai
tr - 土耳其 Turkish、uk - 乌克兰 Ukrainian、vi - 越南 Vietnamese
Simplified Chinese, English, Traditional Chinese