How much does this cost to the nearest dollar?

iSimple ISBT52 Bluetooth Add-On Module for iPhone - Frustration-Free Packaging - Black
The blustream is an easy to use, consumer install able, music streaming and hands-free calling kit. Designed to connect to any radio’s 3.5mm aux Input, the blustream can be connected in seconds. The body of the blustream has a Built-in Microphone, and call control button, so the module can be installed in a “streamlined” fashion. For premium performance an Optional extended Microphone and call control button are included, which can be mounted on the dashboard or sun visor using the provided hardware. Compatible with iPod, iPhone, iPad, Android, or Windows phones and tablets Installs in seconds Easy to use Hands-free calling with great sound Enjoy

Price is $48.00

Price: $47.99