The Wireless Clip-on Headset HS-21W can be connected to a compatible mobile
phone that supports Bluetooth wireless technology. This allows you freedom to
make and receive calls while on the move or in the office.
Read this user guide carefully before using the headset. In addition to this user
guide, read also the user guide for your phone, which provides important safety
and maintenance information. Keep the headset out of reach of small children.