Phone calls can be made through Bluetooth! Oppo brings incredible technology to smartphones

Oppo Reno 12 series will be unveiled very soon. Various information about Oppo Reno 12 and Oppo Reno 12 Pro already included in this series are leaking on the internet. And now a reliable tipster has revealed some interesting information about the Oppo Reno 12 Pro. It is said to use a special edition processor from the MediaTek brand. Besides, it is also claimed to have network-free “Bluetooth calling function”. Let's find out what information has come out regarding the upcoming handset.