Two mode [ IP for iPhone or smartphone / NK for Nokia ] of choices to use
a button to fast receive /end phone conversation
one switch to switch phone into voice control mode
White
This is good for someone to chat when hands are not free.

Technical Details

Product Details

Package Dimensions
Width : 3.15 inch
Height : 0.79 inch
Length : 3.15 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B071FLTFVT