OnePlus Nord N100 User Manual page 114

• This phone has been tested and rated for use
with hearing aids for some of the wireless
technologies that it uses. However, there may be
some newer wireless technologies used in this
phone that have not been tested yet for use with
hearing aids. It is important to try the different
features of this phone thoroughly and in
different locations, using your hearing aid or
cochlear implant, to determine if you hear any
interfering noise. Consult your service provider
or the manufacturer of this phone for
information on hearing aid compatibility. If you
have questions about return or exchange
policies, consult your service provider or phone
retailer.
• Hearing devices may also be rated. Your
hearing device manufacturer or hearing health
professional may help you find this rating. For
more information about FCC
Hearing Aid Compatibility, please go
to http://www.fcc.gov/cgb/dro.
IEEE1725 Compliance
• Only use the battery with a charging system
that has been qualified with the system per CTIA
Certification Requirements for Battery System
Compliance to IEEE 1725. Use of an unqualified
battery or charger may present a risk of fire,
explosion, leakage, or other hazard.
• Replace the battery only with another battery