SoundID enabled grell TWS/1 in-ear Headphones

Get started with SoundID and your Grell TWS/1 in-ear headphones and elevate your listening experience!

In this article:

  1. Connecting Grell TWS/1 to the device
  2. SoundID app
  3. Connecting Grell TWS/1 to SoundID
  4. Creating your personalized sound experience
  5. Make your headphones truly personal with Parametric EQ
  6. Playback and usage




Connecting Grell TWS/1 to the device

  • Open the charging case, your earphone will power up automatically.
  • Enable Bluetooth on your device, scan and select “grell TWS/1” from the Bluetooth device list, and tap to connect. Once paired, the earphone will be added to the paired device list.



For manual pairing or reset visit the headphone manual.











SoundID app

SoundID app is available in both Google Play Store and App Store. Download and install the app to proceed. Once done, please log in or register a profile. If you're stuck this article will help - Getting Started With SoundID.

  • Open your app store
  • Type in SoundID to search
  • Install the app

You can learn more about the partnership here.










Connecting Grell TWS/1 to SoundID

Grell TWS/1 can save your personalized profile and allow you to experience personalized sound without the need to connect to the SoundID app once the initial set-up has been done.

  1. Launch SoundID
  2. Register an account or login
  3. Allow SoundID to access Location
  4. Go to the Devices tab
  5. Click on the headphone icon or on the image
  6. Click on the + Add button in the top right corner
  7. Search for the grell TWS/1 headphones
  8. Follow instructions to connect them to your user profile (make sure headphones are in range)



IMPORTANT! A firmware update is required when you've connected the headphones for the first time, you will see a notification and progress on a firmware update. Note that SoundID features won't work without the firmware update successfully installed.




Creating your personalized sound experience

Create your personalized sound experience through the Sound Preference Test and Hearing Test in the SoundID app. 

  • Once the headphones are connected, complete the Preference Test in
    order to create your SoundID Profile
  • When the test is finished, the app will automatically upload your
    personalized profile to your earphones and you’ll be able to
    experience personalized sound wherever you go
  • Under grell TWS/1 entry via Connect menu in-app you
    can toggle SoundID personalization On and Off
  • For further personalization, you can always return to the app and
    continue with more Preference and Hearing tests






Make your headphones truly personal with Parametric EQ

  • Make custom adjustments
  • Save the presets
  • Enjoy them on headphones



Take control into your hands with Advanced Parametric EQ.











Playback and usage

Once your unique personal profile is uploaded to headphones, it lives there all the time no matter where you connect your headphones and no matter what you listen to:

  • Listen to your favorite music
  • Watch movies
  • Play games
  • Connect to your favorite entertainment sources that support Bluetooth connectivity



In all these cases SoundID is with you at all times and you can always return to the SoundID app to personalize it even further.







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