These two are the commonly used premium headsets for Samsung mobile phones. These are actually In ear headsets of 3.5 mm stereo quality hands free. These ear phones are compatible will almost all latest smart phones which are available in the market now a days.
You can use these headsets in the jack of Samsung Galaxy S, Galaxy s 2, Galaxy S3, Note, Tab, Tab 2 etc. The price of the headsets are also very economical.