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Both the Sennheiser HD 450BT and the 1More SonoFlow are powerful participants in the world of wireless headphones, with active noise-canceling technology and a slew of advanced features. As audio quality becomes more crucial to modern customers, these headphones offer.
Whether you’re looking for Sennheiser’s hallmark sound with the HD 450BT, recognized for its crisp clarity and powerful bass, or the adaptable audio profile of the 1More SonoFlow, these headphones cater to audiophiles and music lovers alike.
We’ll explore the prominent aspects of each headset to aid you in your search for the ultimate music companion, with a focus on comfort, connectivity, and noise-canceling prowess.
The choice between the Sennheiser HD 450BT and the 1More SonoFlow is based on your individual acoustic tastes and lifestyle demands.
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Specification
1More SonoFlow | 1More SonoFlow | Sennheiser HD 450BT |
---|---|---|
Feature | 1More SonoFlow | Sennheiser HD 450BT |
Form Factor | Over Ear | Over Ear |
Frequency Response | 20 Hz – 40000Hz | 18 Hz – 22000 kHz |
Impedance | 32 Ohms | 18 Ohms |
Charging Time | 1.3 h | 2 h |
Bluetooth Range | 10m | 10m |
Bluetooth Version | 5 | 4 |
Color | Black | Black |
Weight | 250g | 221.1g |
Check Details | See More | See More |

What’s in the box
1More SonoFlow | Sennheiser HD 450BT |
---|---|
Headphone | Headpset |
Protective Case | Carry Case |
Cable | Cable |
User Guide | User Guide |
Fit & Comfort
Both the Sennheiser HD 450BT and the 1More SonoFlow prioritize comfort in their designs. The Sennheiser HD 450BT has plush ear cushions that engulf your ears in softness, giving a comfortable fit that can be worn for extended periods of time. Its foldable form gives an extra element of portability.
The adjustable headband conforms to your head, reducing discomfort even during extended listening periods.
Similarly, the 1More SonoFlow provides an incredibly comfortable listening experience. Its velvety ear cushions and well-padded headband contribute to a snug yet delicate fit, enabling you to immerse yourself in your audio without disturbance.
Whether you’re relaxing at home, on a long journey, or at work, the SonoFlow’s comfort assures you can wear them for hours on end without discomfort.
Choosing between these two headphones in terms of fit and comfort may ultimately come down to personal preference. Whether you choose the foldable shape of the HD 450BT or the plush comfort of the SonoFlow, both headphones ensure that your audio trip is distinguished by relaxation and fatigue-free listening.
Sennheiser HD 450BT
1More SonoFlow
Design & Build
Both the Sennheiser HD 450BT and the 1More SonoFlow prioritize comfort, knowing that long listening periods necessitate headphones that are easy to wear. The HD 450BT has plush ear cushions and a design that allows for easy folding, boosting portability while ensuring a comfortable fit over time.
Sennheiser’s attention to detail extends to the adjustable headband, which provides a secure and tailored fit that adapts to your head shape, preventing pain or pressure points even after hours of audio enjoyment.
Similarly, the 1More SonoFlow does not skimp on comfort. With their own velvety ear cushions and an adjustable headband, these headphones ensure a secure and comfortable fit during extended listening sessions, whether you’re relaxing at home, commuting, or working remotely.
The emphasis on comfort leads to an immersive audio experience without the distraction of discomfort, serving customers who value both audio quality and long-term wearability.
In essence, both headphones prioritize comfort, allowing you to listen to your favorite music, podcasts, or phone calls for hours on end.
Whether you choose the Sennheiser HD 450BT with its foldable design or the 1More SonoFlow with its comfortable cushions and adjustable headband, your listening sessions will be joyful and fatigue-free.
Sennheiser HD 450BT
1More SonoFlow
Sound Quality
Both the Sennheiser HD 450BT and the 1More SonoFlow excel in terms of sound quality, albeit with significantly distinct sound profiles. The Sennheiser HD 450BT has a sound characteristic that captivates audiophiles with its powerful bass response, highly detailed mids, and sharp, articulate trebles.
This dynamic range guarantees that music comes to life with rich depth and clarity, making it a great choice for individuals who value a balanced yet robust audio experience.
The 1More SonoFlow, on the other hand, has a sound profile that is distinguished by a well-balanced tone spectrum.
It has a broad soundstage that immerses listeners in their listening and has clear and compelling vocals. This balanced approach appeals to individuals who desire authenticity and integrity across multiple music genres and audiovisual sources.
Your sound preferences will ultimately determine the headphones you choose. If you prefer powerful bass and accurate trebles, the Sennheiser HD 450BT shines in the Sennheiser tradition.
If you want a more balanced sound with clear vocals and a broad soundstage, the 1More SonoFlow delivers an equally delightful aural voyage. In either event, both headphones ensure that your music and media are heard with remarkable quality and sound depth.
Sennheiser HD 450BT
1More SonoFlow
Noise Cancellation
When it comes to active noise cancellation (ANC), the Sennheiser HD 450BT and the 1More SonoFlow take different tactics to create an immersive listening environment.
The HD 450BT includes Sennheiser’s acclaimed NoiseGardTM ANC technology, which is designed to effectively minimize extraneous noise, allowing you to fully immerse yourself in your audio without distractions.
This technology is particularly welcomed by travelers and commuters seeking respite from the cacophony of the outside world.
The 1More SonoFlow, on the other hand, employs hybrid ANC technology, expertly combining feedforward and feedback noise cancellation approaches.
This hybrid approach efficiently reduces ambient noise, allowing you to enjoy your music, podcasts, or phone calls with astonishing clarity. The decision between the two boils down to your desire for noise cancellation and the exact settings in which you intend to use your headphones.
Whether you prefer the time-tested NoiseGardTM of the HD 450BT or the hybrid ANC of the SonoFlow, both headphones excel at providing an immersive listening experience by reducing external distractions.
Sennheiser HD 450BT
1More SonoFlow
Microphone or Call Quality
When it comes to microphone and call quality, both the Sennheiser HD 450BT and the 1More SonoFlow perform admirably, although with minor distinctions.
The Sennheiser HD 450BT includes a built-in dual-microphone array that reduces background noise, allowing your voice to be heard clearly during calls.
This noise reduction technology ensures that your conversations remain clear and uninterrupted even in noisy surroundings, making it a perfect choice for professionals on the go.
The 1More SonoFlow, on the other hand, provides solid microphone quality for calls thanks to its inbuilt microphones and environmental noise-cancellation technology.
While it does not have the same level of noise reduction as the HD 450BT, it excels at offering clear and comprehensible audio transmission during calls, enabling successful communication.
Finally, both headphones excel in terms of microphone and call quality. Your choice may be influenced by your individual demands and priorities. The HD 450BT stands out when it comes to superior noise reduction for professional calls.
If smooth voice communication during calls is your top priority and you value environmental noise cancellation, the 1More SonoFlow is a dependable solution for your communication needs.
Sennheiser HD 450BT
1More SonoFlow
Battery Life
When it comes to battery life, both the Sennheiser HD 450BT and the 1More SonoFlow are designed to keep you engrossed in your listening without the interruption of regular charging.
The HD 450BT has an impressive playback time of up to 30 hours when noise cancellation is engaged, making it suitable for long travels or long workdays.
This exceptional battery life ensures that you may enjoy your music, podcasts, or phone calls without worrying about needing to recharge.
The 1More SonoFlow, on the other hand, provides a decent 20 hours of playback with noise cancellation turned on. It also has a quick charge feature that delivers a substantial 3 hours of use with just a 10-minute charge, letting you get back to your audio experience quickly when time is of the essence.
Your choice between the two headphones is determined by your individual usage conditions. If you value the longest possible listening sessions between charges, the HD 450BT’s 30-hour playback is a notable feature.
If, on the other hand, you value the ease of quick charging while maintaining a large battery life, the SonoFlow’s 20-hour playback and rapid top-up option ensure that your audio enjoyment is not interrupted.
Sennheiser HD 450BT
1More SonoFlow
Control System
When it comes to the control system, the Sennheiser HD 450BT and the 1More SonoFlow take different approaches to accommodate different user preferences. The HD 450BT has intuitive touch controls on the ear cups that enable simple adjustments of playback, volume, and calls.
This touch-sensitive interface adds ease and sophistication to your headphone experience, making it popular among individuals who value seamless, gesture-based control.
The 1More SonoFlow, on the other hand, has physical button controls, offering tactile feedback for customers who want a more traditional and substantial interface.
These controls are strategically located on the ear cups for convenient access to playback, calls, and volume changes. If you prefer tactile control and the confidence of physical buttons, SonoFlow’s button layout ensures that you can securely regulate your audio experience.
Finally, your selection for the control method will determine which of these two headphones you choose. Whether you choose the touch controls of the HD 450BT for their modernity and ease of use or the physical buttons of the SonoFlow for their tactile feedback, both headphones provide a user-friendly means of managing your audio and calls.
Sennheiser HD 450BT
1More SonoFlow
Connectivity
Connectivity is an important component of any wireless headset, and both the Sennheiser HD 450BT and the 1More SonoFlow provide seamless and versatile connectivity choices.
The HD 450BT includes Bluetooth 5.0 technology, which ensures stable and efficient wireless connectivity with your devices. It also supports apt-X Low Latency for little audio lag, making it excellent for streaming videos or gaming without synchronization difficulties.
Furthermore, the HD 450BT supports multi-device pairing, allowing you to connect to two devices at the same time for added convenience while moving between your smartphone and laptop, for example.
Similarly, the 1More SonoFlow uses Bluetooth 5.0 technology to provide dependable and high-quality wireless communications.
This ensures that your devices, including smartphones, tablets, and laptops, link smoothly. While it does not enable multi-device pairing like the HD 450BT, it excels at providing a solid and consistent wireless experience that is perfect for music, calls, and more.
Choosing between the two headphones in terms of connectivity may come down to your personal demands. If you value multi-device pairing and low latency for gaming or video watching, the HD 450BT has the upper hand.
On the other hand, if you need dependable wireless connections for your daily audio needs, the SonoFlow provides a seamless and uninterrupted listening experience.
Sennheiser HD 450BT
1More SonoFlow
Support for Bluetooth Codec
Both the Sennheiser HD 450BT and the 1More SonoFlow support a range of Bluetooth codecs to enhance your wireless audio experience.
The HD 450BT supports a variety of codecs, including aptX, aptX Low Latency, AAC, and SBC. This comprehensive codec support ensures device compatibility and high-quality audio, making it a versatile solution for consumers who seek audio fidelity.
In comparison, the 1More SonoFlow supports AAC and SBC codecs. While it may not support as many codecs as the HD 450BT, it still provides outstanding audio quality and stability across most devices, especially iOS devices that support AAC.
In terms of Bluetooth codec support, your choice between these two headphones may be determined by your device choices and usage conditions. If you primarily use devices that support sophisticated codecs such as aptX and want the highest audio quality, the HD 450BT provides a comprehensive solution.
However, if you primarily use iOS devices or value stable wireless connections, SonoFlow’s AAC compatibility offers a seamless and delightful listening experience.
Sennheiser HD 450BT
1More SonoFlow
Extra Feature
In terms of added functions, the Sennheiser HD 450BT and the 1More SonoFlow provide various advantages to suit varying user preferences. The HD 450BT includes noise-cancelling modes that can be customized to your individual situation.
This adaptability guarantees that you can reach the appropriate combination of noise reduction and awareness, which is ideal for a variety of scenarios ranging from congested journeys to quiet office locations.
It also includes a dedicated voice assistant button for easy access to your favorite voice-controlled assistant, adding a layer of hands-free capability to your daily chores.
The 1More SonoFlow, on the other hand, excels in the field of quick pairing technology. Its Bluetooth 5.0 chipset, paired with Qualcomm’s Quick Pair function, speeds up and simplifies connecting with compatible devices. This functionality is especially useful for those who value the convenience of seamless connections without the need for substantial setup.
Your preference between the two headphones may be determined by your personal priorities. If you value adjustable noise-cancelling settings and specialized voice assistant support, the HD 450BT provides more options.
In contrast, if you value rapid and easy device pairing, SonoFlow’s fast pairing technology ensures that you can quickly connect and enjoy your audio without delay.
Sennheiser HD 450BT
1More SonoFlow
Which is the Winner?
The decision between the Sennheiser HD 450BT and the 1More SonoFlow is based on your personal audio preferences and lifestyle requirements. Choose the Sennheiser HD 450BT when you want a robust audio experience, configurable noise-cancelling settings, and a battery life of up to 30 hours.
This headphone is ideal for music enthusiasts who want great sound quality and value customized sound settings that cater to their individual preferences. You can expect a quality aural experience with the HD 450BT.
The 1More SonoFlow, on the other hand, has its own set of appealing qualities. If you value hybrid noise cancellation, a balanced sound profile, and the simplicity of rapid pairing technology, this headset is a fantastic pick.
It appeals to individuals looking for a dependable and pleasant wireless headphone experience with active noise cancellation, allowing you to immerse yourself in your music or calls without interruptions from the outside world.
Finally, deciding between the Sennheiser HD 450BT and the 1More SonoFlow comes down to matching your priorities with your selected features.
Whether you prioritize robust sound and customization or hybrid ANC and quick pairing, both headphones give superior audio experiences that cater to distinct aspects of your listening journey.

Alternative Options
While the Sennheiser HD 450BT and 1More SonoFlow provide excellent wireless listening experiences, there are more solutions to choose from depending on your personal preferences. If you want a more premium Sennheiser option, the Sennheiser Momentum 4 is worth looking into.
It has exceptional sound quality, advanced active noise cancellation, and premium construction, making it a fantastic choice for audiophiles who require top-tier performance and comfort.
If, on the other hand, you’re captivated by the 1More brand and like its creative approach to audio, the 1More Stylish True Wireless Earbuds could be an interesting choice. These true wireless earbuds offer a portable and wire-free solution for your audio needs, with balanced sound, touch controls, and a compact charging case.
Furthermore, for those who value industry-leading noise cancellation, the Sony WH-1000XM4 is a powerful contender. It provides industry-leading ANC performance, top-tier sound quality, and a slew of smart features for a premium listening experience.
Finally, the decision between the Sennheiser HD 450BT and the 1More SonoFlow, or any of these alternatives, is based on your unique needs and preferences. Whether you value sound quality, comfort, or unique features, there is a headphone or earbud solution to meet your audio needs.
JBL tune 660NC VS Skullcandy hesh ANC – FAQs
Which of the Sennheiser HD 450BT and 1More SonoFlow headphones has stronger noise-cancelling performance?
The Sennheiser HD 450BT has more configurable noise-canceling settings, allowing you to tailor the ANC to different environments. However, the efficacy of noise cancellation can also be affected by personal tastes, so it’s best to test both headphones to see which one best meets your needs.
Are there substantial changes in sound quality between the Sennheiser HD 450BT and the 1More SonoFlow?
Both headphones produce high-quality sound, however, the HD 450BT may provide greater customization options for audio profiles and better codec support. The decision may come down to whether you desire a more personalized sound experience or the simplicity of SonoFlow’s audio quality.
Do these headphones offer multi-device pairing for switching between devices?
The Sennheiser HD 450BT enables multi-device pairing, allowing you to connect to two devices at the same time. The 1More SonoFlow, on the other hand, does not have this feature. If you often switch between devices, the HD 450BT might be a better choice.
How comfortable are the Sennheiser HD 450BT and 1More SonoFlow for longer use?
Both headphones are designed for comfort, with plush ear cushions and adjustable headbands. Personal comfort preferences can vary, therefore trying them on for an extended amount of time is recommended to evaluate which feels better during longer wear.
Can I make phone calls while wearing these headphones?
Yes, both the Sennheiser HD 450BT and the 1More SonoFlow include built-in microphones and phone support. They provide dependable call quality, while specific performance may vary depending on your environment and preferences.
Final Thoughts
The Sennheiser HD 450BT and the 1More SonoFlow are both excellent wireless headphones with distinct features and sound performances to meet a wide range of audiophile needs.
Whether you choose the Sennheiser HD 450BT, which is noted for its powerful sound and configurable noise-canceling modes, or the 1More SonoFlow, which combines hybrid noise cancellation and comfort for extended wear, you’re in for a premium audio adventure.
Immerse yourself in your favorite tunes, podcasts, or calls with headphones that exactly resonate with your preferences.
Your choice between the HD 450BT and the SonoFlow ensures that you will have an elevated audio journey adapted to your specific audio needs, boosting your overall listening experience.
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