T800 Ultra Series 8 Smartwatch Series 8 with Wireless Charging
Please charge it for an hour after receiving the product before connecting it to the phone
Bluetooth products will be strictly inspected before shipment
But products may run out of power during transportation.

More functions:

Custom components are multi-lingual, Custom watch face, Breathing exercise, message reminder, and call rejection. time alarm, mobile phone

Rotate Button, music control, remote control camera, stopwatch, countdown, waterproof， find mobile phone, weather forecast, etc.

How to use Bluetooth calling:

The Bluetooth call function requires dual Bluetooth signal support, so you need to connect twice according to the instructions:
Scan the QR code on the manual through the mobile phone browser, download the dedicated app, and turn on the mobile phone BT. Find and connect the Ola esporte device in the app. Confirm binding
Find the device in the Bluetooth of the mobile phone (check the device name in the watch to check the device information), and select the connection and pairing

Support Bluetooth call：

Mobile phone synchronization of frequently used contacts.
So you can just use the watch to make call and answer.