Installing a Belt Clip
To attach the belt clip, insert the belt clip into the holes on each side of the cordless handset. Press down until it clicks.
To remove the belt clip, pull either side of the belt clip to release the tabs from the holes.
Using an Optional Headset
You can make or answer calls handsfree using an optional headset that has a
1.To connect the headset, gently flip open the rubber headset jack cover
on the side of the cordless handset. Then insert the headset’s plug into the jack.
2.Use 
or 
on the handset to adjust the headset’s volume.
3.With a headset connected, you can make or answer calls as usual using the keys on the handset.
4.When you finish using the headset, disconnect it from the handset and close the rubber cover to protect the jack.