True round screen watch + TWS headset two-in-one;

custom dial; 180-degree dial rotation BT version BT5.0 Whether to support BT callingno Chip:SYD8821 Number of sensors + respective models.

Original Phase PAH8007 Acceleration Sensor: SC7A20

RAM/ROM:128KB/512KB Waterproof grade:

Only supports watches and earphones respectively waterproof Number of watch faces supported:5, support custom dial ATM class:

no

Function:

Step counting, calorie consumption management, sleep management, time display, call reminder, sedentary reminder, smart alarm clock, heartrate, blood oxygen, smart remote control photography, anti-lost, information push (SMS, Facebook, Twitter), event reminder Whether to support sleep monitoring: Yes Support sports mode: Running, Cycling, Badminton, Mountaineering Specific display of phone and SMS reminders: WhatsApp, Twitter, Facebook, Skype, WeChat, Line, G-mail etc.

Whether it supports the following important APP reminders: WhatsApp, Twitter, Facebook, Skype, WeChat, Line, G-mail etc. Display type/size/resolution: Round screen/1.28 Inch/240*240 Vibration or ringtone reminder: vibration The maximum number of alarm clocks can be set:5 (event alarm, vibrate) Battery capacity and battery type:320mAh polymer battery Charging time:(2-3) hours Battery life:10 days or so APP English name (Pay attention to the accuracy of capitalization):i BAND (i band)

Support Android or iOS specific version:IOS9.0 and above, Android 4.3 and above Specific languages supported by the watch face:1. English, French, German, Japanese, Korean; 2. Simplified Chinese, English (separate Chinese and foreign language packs) Specific languages supported by the app: English, French, German, Italian, Portuguese, Spanish, Dutch, Russian, Japanese, Korean, Traditional Chinese, Simplified Chinese Packing list, instructions indicate language version:1*smart bluetooth watch+

1*strap+2*TWS earphone+1*charging cable+1*manual in English and Chinese Is the display always on?no Whether it has functions such as raising the hand to brighten the screen, turning the wrist to brighten the screen, etc. Yes Whether to support firmware upgrade: Yes Whether to support BT headset:no Dial material: Zinc alloy+plastic (PC+ABS) Strap material: High elastic silicone

Dial (length + width + thickness):46mm/1.81in (diameter of dial outer plate)+17mm/0.67in The inner diameter of the dial is 35mm1.38in Strap (length + width)：255mm/10.04in+20mm/0.79in Wearable range:160mm/6.3in-230mm/9.06in Package dimensions: 150mm/5.91in*110mm/4.33in*29mm/1.14in Product net weight (including strap):69g (with rubber strap) The total weight of the enclosed product:190g (with rubber strap)