What is the Definitive Technology Utility app and should I download it?

Yes, please download the Definitive Technology Utility app. It gives you access to extended functionality, including Product Firmware Updates and EQ Settings (W Amp only). To make sure your product always remains current and up-to-date, use this app to download and install new firmware to your Wireless Collection product. Download the free Definitive Technology app, available from the App Store or Google Play Store.

Note: This app is not required for daily music streaming use.