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The radio frequency emitted by the device may interfere with certain types of hearing-aids and cochlear
implants. Please contact the manufacturer of such a product before using our device to con rm whether
the radio frequency emitted by our device will interfere with their product.
Note
Do not disassemble, modify, or repair the device.
Any change or modi cation made to the device will void the manufacturer's warranty If the device
needs repairing, send it to OPPO customer service.
Do not disassemble or pierce batteries as this may cause explosion or re.
Do not paint the device or cover the device with adhesive paper.
Paint and adhesive paper can cause blockage and hinder the device from working properly.
If you are allergic to the paint or metals used in this device, you may experience itchy skin, eczema,
or skin swellings as a result. Should any of the aforementioned conditions arise, stop using the
device and consult a doctor.
Only allow quali ed professionals to carry out repairs on the device. Repairs carried out by an
unquali ed person may cause damage to the device and can void your warranty.
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