Brand new, no need any program and work out of box after put the batteries in
Smartby XRS500-B for Vizio Sound bar SB4251W-B4
No question ask, 30 days hassle free return

Technical Details

Product Details

Package Dimensions
Width : 1.69 inch
Height : 0.98 inch
Length : 5.51 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B06W9H2TT3