With this app, you can use compatible Audio-Technica products more conveniently. The app includes various guides to help first-time Bluetooth users, and customization tools to easily adjust the settings on Audio-Technica products. Caratteristiche principali Main features - Includes product guides and an FAQ to help you when using Bluetooth products for the first time - Displays the battery level of the connected product and the Bluetooth codec in use - Allows you to change the Bluetooth codec according to the sound quality or connection status - Lets you easily customize button operation according to your dominant hand or other preferences* - Makes your product easier to find in case you lose it *Available features vary depending on the product. Supported products ATH-ANC300TW, ATH-CKR700BT, ATH-CKS5TW, ATH-ANC900BT, ATH-CKR7TW, ATH-SPORT7TW, ATH-SR50BT, ATH-M50xBT, AT-SBS70BT, AT-SBS50BT　 Includes products that are not sold in some countries or regions. Some features and services may not be available depending on the country or region. The Bluetooth® word mark and logos are owned by Bluetooth SIG, Inc. and any use of such marks by Audio-Technica Corporation is under license. All other trademarks are property of their respective owners.