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Use the cette application App to test and set your own equalizer settings by adjusting Bass (200, 280, 400 Hz levels), Mid-Range (550, 770, 1000, 2000 Hz levels) and Treble (4000, 8000, 16000 Hz levels). cette application products come with controls in each earbud that control anything from volume, track changes, play/pause and more.  Adjust Noise Control settings, Be Aware, touch controls, safe listening levels, and sound to your personal preference – or use the presets for cette application Signature, Balanced, or Bass Boost.  Fine tune your sound by adjusting the equalizer settings. cette application products come set with three default settings - called Custom EQ3 Sound, which features cette application Signature, Balanced and Bass Boost and a 4th option 'Custom'.  Use the cette application App to increase or decrease the amount of outside noise you let in by adjusting your Be Aware settings.  With the new cette application App, you'll be able to increase the active noise canceling from off all the way to max ANC, (on your ANC compatible earbuds) while in the earbuds themselves you can only select on or off. Bring the outside in.  The new and improved cette application app offers complete customization for all cette application App compatible models.  All future cette application models will now support Safe Hearing.  If you'd like to switch the settings, you can customize your controls further via the app.  Plus, get software updates for your product right when they’re available.  Switch between the default output, 95 dB, or 85 dB for a safe listening experience.