oclean x pro elite smart sonic electric toothbrush 32 levels wireless rechargeable ipx7 waterproof tooth cleaner support app brushing analys

android phones 1. please make sure that the system version is above 6.0 (settings-this machine information can be viewed); 2. open oclean app bluetooth application permissions (settings-application-oclean app-bluetooth); 3. if the phone's bluetooth is already connected to other devices, please disconnect it first, and then restart the phone and search for bluetooth in the app again. 4. app bluetooth connection shows that the device has been bound, please contact oclean official after-sales staff to unbind the device. .