This handset has adjustable volume,a pushbutton to talk and a belt clip.Push thr top button to pick up and hang up.press the side button to talk (which lowers the incoming audio) and roll the side to change the volume.

Featurs Included :

Measures 3inches long x 2.5 inches wide.
ABS plastic.Requires 2AAA batteries (not included in ur Package) .
Plug into your phone with a 3.5mm headphone jack.

Source Perpetualkid

            If you are apple lover can't buy their product now a chance for u .you can move on with it.
4th-Generation Ipad and Ipad Mini for slightly cheaper price as refurbished. Depending upto model when its owner buy it and they give six to ten percent offer on each apple tablets.
         
                    For an example Ipad with Retina Display(4th-Generation) with LTE $579 Save upto $50 7percent offer on this product.Here a happy news is we can buy the apple products at same one year warranty and all refurbished models come with a brand new battery and new outer shell.

                      The refurbished iPad minis that are currently offered will net you a discount of around $50-$60.

Via  SlashGear

Source Apple