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- Voonaudio offers 30 Days No Reason Return on all the products. -
Get yourself the best-in-class earbuds
Enjoy Active Noise Cancellation, superb ergonomic design and intuitive controls, plus up to 24 hours of play time.
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Be in charge of the perfect sound
Immerse yourself with Active Noise Cancellation or stay in control with the Transparent Hearing mode.
First-class sound
Enjoy your music at home, at work or on the go with the bespoke TrueResponse transducer for perfect sound.
Block noise
With Active Noise Cancellation, immerse yourself in the clarity and details of your music and calls without distractions.
Stay aware
You’re in control of your sound: with the Transparency Mode. you can also focus on external sounds and stay in touch with the world around you.
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24 hours of play time on your terms
4 sizes of ear adapters for the perfect fit, customizable touch controls for the perfect settings
For your comfort
They are made for you: with their ergonomic design and ear adapters in 4 sizes, you will find the perfect fit for any activity.
Ease of use
Have everything under control from audio and phone calls to fast access to Siri and Google Assistant with the customizable touch controls.
Keep on playing
Want to listen all day long? With 8 hours of battery life and a further 16 hours extra with the charging case, you’ll have up to 24 hours of play time.
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Use them whenever you want
Get into the groove with the adjustable Bass Boost, even in the rain.
Deeper bass
Get into the groove with the adjustable Bass Boost activated via the Smart Control App.
Also when wet
Use them whenever you want, even in the rain: with their IPX4 splash resistance you don’t have to worry if it gets wet.
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It's all in the Smart Control App
Opt for Active Noise Cancellation, Transparent Hearing, the equalizer presets and Bass Boost.
Up to 60-hour battery life
Keep on listening while you fly around the globe, with up to 60-hour battery life and fast charging capability that provides a further 6 hours listening in just 10 minutes.
Never miss a beat
Smart Pause halts playback when the headphones are taken off and automatically resumes when they’re back on your ears so you’ll never miss a beat, while Auto On/Off rapidly powers up the headset when it’s picked up and shuts down to save energy when not in use.

*Sennheiser signature sound
*Active Noise Cancellation & Transparent Hearing
*Personalized controls
*IPX4 splash resistance
*Up to 24 hours play time
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Unboxing
Get a taste of all that our smallest, most powerful earbuds have to offer. Unpack it all, from the uncompromised sound to smart design.
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What's in the box
Unboxing your Momentum 4 Wireless headphones will reveal everything you need: a carry case that lets you take your new headphones anywhere with full confidence, a USB-C charging cable and 1,2 m auxiliary cable and a quick guide to get you started in no time.
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Customize the touch controls
Use the Smart Control App to adjust your music, voice assistants, and calls to your liking.

What's included
*CX Plus True Wireless Earbuds
*Silicon ear adapter sets (XS, S, M, L)
*Charging Case
*USB-C Cable
*Guide & Safety Guide