General Specification
Brand	Bakeey
Model	B57
Color	Black, White, Pink
bluetooth Version	BT 4.0 or above
Compatible OS	Android 4.4 or above , iOS 9.0 or above
Operating Mode	Touch Screen
APP Name	HeroBand
App Language	English, Portuguese, Spanish, German, French, Russian, Italian, Ukrainian, Arabic, Korean,   Japanese, Simplified Chinese, Traditional Chinese
Special Features
Waterproof	IP67
Heart Rate Monitor	Support
Blood Pressure Monitor	Support
Blood Oxygen Monitor	Support
Sleep Monitor	Support
Multi-sport Modes	Support Walking, Running, Swimming, Skipping, Riding, Badminton, Basketball, Football
Pedometer	Support
Call orMessage Reminder	Support
Reject Call	Support
Notification	Support Facebook,Twitter,Wechat, WhatsApp, Skype
Alert Type	Vibration
Auto Light-up Screen	Support
Other Functions	Support Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost,Weather   Reminder, Stopwatch
Technical Parameters
Sensor	Triaxial acceleration sensor, Heart Rate Sensor
Chip	NRF52832
Screen	Size: 1.3inch Type: IPS Resolution: 240*240 pixels
Battery	Battery Capacity: 180mAh Standby Time: About 25 days Using time: About  7 days Charging Time: About  2 hours Charging Type: Magnetic charging
Appearance & Details
Band	Material: TPU Length: 25mm Width: 22mm
Weight and Size	Product size: 48.9*34.5*11.7mm Product weight: 25.7g
		1*Bakeey B57 Smart Watch
		1*Charging Cable
		1*User Manual (English Version)
Tips: 1.Display and light of shoot will affect the color of the products, pictures for reference only, subject to our available products. 2.Please download the app before usage in order to compatible perfectly with your phone.

Q&A

1.Q. Is it waterproof ?
A. It’s life waterproof. Not for swimming, showering and diving.

2. Q. What is the APP?
A. It’s HeroBand.

3. Q. How to change the time of my device?
A. Please synchronize the device with your phone through bluetooth to calibrate time.