LG TONE Free FP8 UVnano True Wireless In-Ear Headphones (Charcoal Black) - Manual (Page 23)

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ENGLISH
FCC ID: ZNFTONEFP8
Additional Information
1. Radio frequency exposure
This Bluetooth LG Stereo Headset is a radio transmitter and receiver.
When in operation, it communicates with a Bluetooth -equipped mobile
device by receiving and transmitting radio frequency (RF) electromagnetic
fields (microwaves) in the frequency range 2402 to 2480 MHz.
Your Bluetooth headset is designed to operate in compliance with the RF
exposure guidelines and limits set by national authorities and international
health agencies when used with any compatible mobile phone.
2. Bluetooth connection precautions
The following environments affect the range and reception of Bluetooth
signals:
-When walls, metal, human bodies, or other obstacles exist between the
Bluetooth device and the connected device.
-When equipment that uses 2.4 GHz frequency signals (wireless LANs,
wireless phones, microwave ovens, etc.) is placed near the devices being
used.
-When using a Bluetooth device (TV, laptop, etc.) other than the mobile
phone, the sound quality may be affected by the specifications and
performance of the device.