Sennheiser’s best wireless headphones get a great free sound upgrade

Sennheiser Momentum 4 Wireless and Sennheiser Momentum True Wireless 3 headphones are getting a free upgrade today – thanks to a firmware update to Sennheiser’s Smart Control app on iOS and Android.The new 4.3 update expands your ability to personalize the listening experience of your Sennheiser headphones, helping to tweak the audio output to your own preferences. Specifically, the Smart Control app has gained an expanded equalizer (EQ) section for these two models, allowing you to more precisely adjust the

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