According to OPPO official recommendation, OPPO mobile phone ADAPTS to OPPO Enco series Bluetooth headset. These headsets have high-definition sound quality, smart noise reduction and a comfortable wearing experience, enabling better audio performance when wirelessly connected to OPPO phones. At the same time, the OPPO Enco series Bluetooth headset also supports the fast charge function, so that users can enjoy music and calls more easily. Therefore, if you use OPPO mobile phones, it is recommended to choose OPPO Enco series Bluetooth headphones to ensure a better audio experience and compatibility.