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Headphones
IMPORTANT: Excessive sound pressure from earphones and
headphones can cause hearing loss.
To prevent possible hearing damage, do not listen at high volume levels
for long periods.
For products with WiFi
Use restriction: This device is authorized in the following countries for indoor use
only when used with 5GHz Wi-Fi (5150 to 5350MHz; channels 36 to 64):
Electro-magnetic compatibility advice
In the event of a malfunction due to electrostatic discharge, mains power supply
transients or short interruptions, reset the product to resume normal operation. If
you are not able to perform the reset operation, removal and reconnection of the
power supply and batteries may be required.
If the product is used in an environment with any ESD Immunity / Radiated
Immunity / Conducted Immunity disturbance, the product may malfunction. It will
automatically recover to normal when the ESD Immunity / Radiated Immunity /
Conducted Immunity disturbance is stopped.