The JBL Tune 520BT headphones transmit powerful JBL Pure Bass sound thanks to the latest bluetooth 5.3 technology. Easy to use, these headphones provide up to 57 hours of pure enjoyment and 3 hours extra battery with just 5 minutes of charge. Download the free JBL Headphones app and personalize your sound through the EQ, while voice announcements walk you through the headphone features. Manage calls, sound and volume from the phone thanks to the convenient button control. If a call is received while you are watching a video on another device, the JBL Tune 520BT switches directly to your phone, so you never miss a call. Lightweight and comfortable even after hours of use, the JBL Tune 520BT headphones are foldable to fit in your backpack and accompany it anywhere. What is the contents of the box? 1 x JBL Tune 520BT Headset 1 x USB-C Charging Cable 1 Warranty/Warning 1 x Quick Start Guide How to connect your headphones to Google Assistant on Android Devices? If it is not pre-installed on your Android device, please visit your app store to download the "Google Assistant" app. Once you pair your JBL headphones to your device via Bluetooth, you will receive an instant notification (pictured below). Tap the notification on your device to start setting up Google Assistant. You will be directed to the Google Assistant app. Step 1 Google Assistant Setup* = "Tap to pair. Headphones will appear on linked devices ..." Follow the steps to connect and pair "JBL XXXX-LE" (depends on your model) with your devices. Once setup is complete, you will see the screen below: Step 2 Set up Google Assistant istant is set up! Press and hold the Google Assitant button while speaking. Once done, let go. Try saying "what's the time?""