Traditional Culture Encyclopedia - Photography and portraiture - How does Leonardo da Vinci use headphones

How does Leonardo da Vinci use headphones

1. First, turn on Da Vinci's NCBCCM 8 mobile phone and fully charge the Bluetooth headset.

2. Secondly, if you press and hold the power button for a long time (the one with a telephone sign), the indicator light will flash for a few seconds and then stay on for a long time.

3. Finally, turn on the Bluetooth option of the mobile phone, turn on Bluetooth, select the search device, and select the connection after finding it.