Got a brand new pair of Sennheiser earbuds and an iPhone 12? Congratulations! You’re about to experience superior sound quality. To get you up and running, here’s a guide on how to connect your new Sennheisers to your iPhone 12. Let’s get started! 

Step 1 – Download the Sennheiser Smart Control App 

The first step is to download the Sennheiser Smart Control app from the App Store. This app will help you configure and customize your device settings, giving you full control over your audio experience. Once installed, open the app and create an account – it’s free and only takes a few minutes. 

Step 2 – Connect Your Earbuds 

Once you have created your account, you can start connecting your earbuds. Start by powering them on and enabling Bluetooth on your phone. Then tap “Connect” in the app menu, followed by “Add New Device” in the next window. Select “SENNHEISER HD 4.50 BTNC Wireless Headphones” from the list of available devices, then follow the instructions on screen until pairing is complete.  

Step 3 – Customize Your Audio Experience  

Now that your earbuds are connected, it’s time to customize their settings for optimal sound quality. The Smart Control app allows you to adjust noise cancellation levels, EQ settings, toggle between different listening modes (e.g., movie mode or music mode), as well as save presets for quick access later on. You can also control playback directly from within the app – pause/unpause music or change tracks with just a few taps!  


With just three simple steps, you can now enjoy crisp audio quality with all-day comfort thanks to your new Sennheiser earbuds and iPhone 12 combination! Whether it be streaming music or taking calls hands-free, now that they are connected up properly, these headphones will take care of all of your audio needs for many years to come! Enjoy!

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