TP-Link TL-SM221B Wireless Office Headset User Manual


 
2) This device must accept any interference received,
including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate
the equipment.
CE Mark Warning
This is a class B product. In a domestic environment, this product
may cause radio interference, in which case the user may be
required to take adequate measures.
SAFETY NOTICES
¾
Do not use this product near water, for example, in a wet
basement or near a swimming pool.
¾ Avoid using this product during an electrical storm. There may
be a remote risk of electric shock from lightning.