Samsung WEP850 - Manual (Page 7)

English Depending on what ear you are going to wear the headset, simply adjust
the ear hook accordingly.
 Left  Right
Using your headset
This section explains how to turn the headset on, pair with the phone,
and use various functions.
Activated functions may differ depending on the phone type.
Some devices, especially those that are not tested or approved by
Bluetooth SIG, may be incompatible with your headset.
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