Product Approval, Markings
and Compliance
All Sonic hearing instruments comply with
international standards concerning electromagnetic
compatibility. Due to the limited space available
on the hearing instruments all relevant approval
markings are found in this document.
Electromagnetic Interference
Your hearing instrument has been thoroughly tested
for electromagnetic interference. However, some
products may emit electromagnetic energy causing
unforeseen interference with hearing instruments.
Examples include induction cooking appliances,
shop alarm systems, mobile phones, fax machines,
personal computers, X-rays, CT scans, etc.
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