No batteries needed
Amplifies sound for music media and hands free calls
100% silicone

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.1 inch
Height : 2.6 inch
Length : 8 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B00BULACLK