User ManualTable of ContentsContents41. Introduction6Bluetooth wireless technology62. Getting started8Overview8Chargers and batteries10Removing and installing the battery10Charging the battery12Switching the headset on or off12Pairing the headset with a compatible phone13Disconnecting the headset13Connecting the paired headset14Troubleshooting143. Using the headset16Making a call16Redialing the last dialed number17Voice dialing17Answering and ending a call17Rejecting a call17Automatic answer17Adjusting the earphone volume18Muting a call18Switching the call between phone and headset18Using the headset with several phones18Resetting the headset194. Battery information20Care and maintenance22FCC notice—Nokia Wireless Clip-on Headset HS-21W23Size: 145 KBPages: 24Language: EnglishOpen manual