LEMFO K66 1.85 inch Bluetooth Call Smart Watch, Support Heart Rate / Blood Oxygen Color:Black Charging voltage: DC5V 1A

Charging voltage: DC5V 1A

anywhere without worrying about sunlight affecting your vision

Wireless Connection: Wi-Fi IEEE 802

Type B tube length: 4 75cm long aluminum tubes

Bluetooth distance for connecting earphones: 5-7 meters

LEMFO K66 1.85 inch Bluetooth Call Smart Watch, Support Heart Rate / Blood Oxygen Color:Black Charging voltage: DC5V 1A1. Function: Bluetooth call Bluetooth music (super clear sound quality), weather display, heart rate detection, blood pressure detection, blood oxygen detection, time display, step counting, calories, distance, sleep monitoring, power on off display, stopwatch, multi sports mode, call notification, message reminder, multi language push, alarm reminder, remote photo taking, sedentary reminder 2. The bracelet supports multiple languages: English,