ReSound Standard Tube User Manual page 27

Only applicable to wireless devices
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CAUTION
General precaution (wireless hearing instrument): When the wireless
function is activated, the device uses a low-powered digitally coded
transmissions in order to communicate with other wireless devices.
Although unlikely, nearby electronic devices may be affected. In that
case, move the hearing instrument away from the affected electronic
device. When using wireless functionality and the devices are
affected by electromagnetic interference, move away from the source
of interference.
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WARNING
General warnings (hearing instrument): Be careful when boarding
flights, to remember to deactivate the wireless functionality. Turn off
your wireless functionality by using the flight mode in areas where radio
frequency emission is prohibited.
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For use of wireless functionality only use ReSound Unite/ GN
Hearing accessories. For further guidance regarding e.g. pairing,
please refer to the user guide of the relevant ReSound Unite/ GN
Hearing accessory.
This device operates in the frequency range of 2.4 GHz - 2.48 GHz.
This device includes a RF transmitter that operates in the range of
2.4 GHz - 2.48 GHz.
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