Unveiling the 1MORE SONOFLOW: A Comprehensive Review

Introduction to 1MORE SONOFLOW

Brief Overview of the Product: The 1MORE SONOFLOW stands out in the competitive landscape of wireless headphones with its compelling combination of features, design, and price. It offers an impressive blend of high-resolution audio support and exceptional battery life, making it a noteworthy choice for music enthusiasts looking for quality without breaking the bank​​.

Introduction to 1MORE as a Brand: 1MORE, recognized for its commitment to premium audio experiences, has established a reputation for offering high-quality audio devices at accessible prices. The SONOFLOW is a testament to this ethos, encapsulating the brand’s dedication to delivering rich soundscapes and user-friendly features at a cost-effective price point.

Design and Build

1MORE SonoFlow
1MORE SonoFlow Credit: 1MORE

Description of the Overall Design: The 1MORE SONOFLOW exhibits a sophisticated design that balances aesthetics with functionality. While it doesn’t pursue a path of unique design treatments, the headphones do feature a distinct red color on the inner earcups, providing a splash of flair in an otherwise understated design. The headphones are predominantly crafted from lightweight materials, offering a neutral color scheme that complements their sleek appearance​​.

Unique Red Color on Inner Earcups: The SONOFLOW’s inner earcups are adorned with a vibrant red color, a signature choice for 1MORE that adds a touch of personality to the headphones. This subtle yet striking element distinguishes the SONOFLOW from its peers, offering a design that’s both elegant and eye-catching​​.

Foldability and Fit in the Case: The SONOFLOW headphones feature a dual-cup foldable design, ensuring they are conveniently portable and easy to store. Their design is meticulously crafted to fit snugly in their carrying case, with specific stumps inside the case to align the right and left earcups, removing any guesswork from the storage process​​​​.

Comfort Provided by the Headband and Earcups: Comfort is a key aspect of the SONOFLOW’s design. The headband and earcups are cushioned with soft materials, allowing for extended listening sessions without discomfort. The use of memory foam in the ear cushions and the softness of the faux leather headband contribute significantly to the overall comfort. Whether you’re wearing them for a quick commute or a long flight, the SONOFLOW is designed to provide a comfortable experience even for those wearing glasses​​​​.

Suitability for Long Listening Sessions: The lightweight construction (250 grams) and the thoughtful design of the earcups and headband make the SONOFLOW suitable for long listening sessions. The clamping force is balanced, ensuring a snug fit without exerting undue pressure, making these headphones an ideal companion for lengthy periods of audio enjoyment​​.

Technical Specifications

The 1MORE SONOFLOW headphones come equipped with a range of technical features that enhance their overall performance and user experience. These specifications are key to understanding the capabilities of these headphones.

Driver Size, Type, and Bluetooth Capabilities: The SONOFLOW boasts 40mm dynamic drivers, which are instrumental in delivering a powerful and nuanced audio performance. These drivers are adept at handling a wide range of frequencies, ensuring that listeners enjoy a rich and immersive sound experience. The headphones also support hi-res audio, a feature that sets them apart in their price category​​. They are equipped with Bluetooth technology, allowing for wireless connectivity with a variety of devices.

Battery Life and Fast Charging Features: One of the standout features of the SONOFLOW is its impressive battery life. Users can expect up to 40 hours of playback on a single charge, which is exceptional for headphones in this price range. This long battery life is particularly beneficial for travelers or those who don’t have regular access to charging facilities. Moreover, the headphones offer a fast charging feature, providing several hours of use with just a few minutes of charging​​.

Active Noise Cancellation (ANC) Technology: The active noise cancellation technology in the SONOFLOW is a key attribute, especially for users who often find themselves in noisy environments. While the ANC isn’t the most advanced on the market, it effectively reduces ambient noise, making it easier to focus on the audio content. This feature is particularly useful for commuters, office workers, or anyone looking to minimize distractions and immerse themselves in their music or podcasts​​.

Sound Quality

The 1MORE SONOFLOW headphones are designed to deliver an exceptional auditory experience, balancing various elements of sound to cater to a wide range of audio preferences.

Performance of the 40mm Dynamic Drivers: The heart of the SONOFLOW’s sound quality lies in its 40mm dynamic drivers. These drivers are capable of producing a sound that is not only powerful but also nuanced, allowing for a detailed and immersive listening experience. They excel in handling a broad spectrum of audio frequencies, ensuring that every note and beat is rendered with clarity and depth.

Balance Between Bass and Treble: The SONOFLOW finds a commendable balance between bass and treble. Unlike some headphones that overemphasize bass to the detriment of other frequencies, the SONOFLOW maintains a level of bass that is powerful without overshadowing the mids and highs. This balanced approach results in a sound profile that is versatile, catering to various music genres without bias. For example, in tracks like Metallica’s “Creeping Death,” the headphones showcase a detailed midrange and stereo separation that enhances the listening experience​​.

Soundstage and Vocal Clarity: A key aspect of the SONOFLOW’s audio performance is its soundstage and vocal clarity. The soundstage is expansive, creating an immersive experience that allows listeners to feel as if they are in the midst of the music. This is particularly evident in complex musical compositions, where the separation of instruments and vocals is crucial. Additionally, the headphones offer exceptional vocal clarity, ensuring that lyrics and spoken words are crisp and easily discernible.

Enhanced Audio with LDAC Codec:

  • A notable feature that enhances the sound quality of the 1MORE SONOFLOW headphones is the inclusion of the LDAC codec. This advanced audio coding technology allows for high-resolution audio streaming over Bluetooth.
  • LDAC is capable of transmitting roughly three times more data than standard Bluetooth audio codecs. This results in a significantly improved audio experience, offering a more detailed and dynamic sound profile.
  • The utilization of LDAC technology ensures that the SONOFLOW headphones provide an audio experience that closely resembles the original recording, preserving the nuances and richness of the music. This makes them ideal for audiophiles who seek wireless convenience without compromising on sound quality.

By incorporating the LDAC codec, the 1MORE SONOFLOW headphones stand out in their category, offering a superior wireless listening experience that challenges the constraints of traditional Bluetooth audio.

App Integration and Custom EQ

The 1MORE SONOFLOW headphones offer enhanced customization and control through their companion app, the 1More Music app, adding an extra layer of functionality for users.

Overview of the 1More Music App Features:

  • The 1More Music app is available for download on both Android and iOS platforms.
  • It provides access to a range of EQ presets, allowing users to adapt the sound profile to their personal preferences or specific types of audio content.
  • The app is also crucial for firmware updates, ensuring that the headphones stay up-to-date with the latest features and improvements.

Customization Through EQ Presets:

  • The app offers several EQ presets, including options like Vocal Booster, which enhances the midrange and lower-treble areas for a more engaging sound. This is particularly useful for content like movies, YouTube videos, or gaming.
  • The EQ presets are designed to counterbalance the tone issues that often accompany wireless connections, such as a lack of depth or physicality in the sound.
  • Users can also manually adjust the EQ settings, with a 10-band graphic equalizer available for fine-tuning the audio output to their liking​​.

Impact of EQ Presets on Different Audio Content:

  • The Bass Booster preset, for example, can add more weight to the low-end frequencies, ideal for genres that thrive on a robust bass presence.
  • Conversely, the ability to tone down treble can be beneficial for those who are sensitive to higher frequencies or prefer a warmer sound profile.
  • The app’s customization options are instrumental in adapting the headphones to various listening scenarios, from immersive music sessions to clear dialogue in video content.

Comfort and Wearability

The 1MORE SONOFLOW headphones are designed with user comfort and wearability in mind, making them suitable for prolonged use in various settings.

Detailed Description of the Earcups:

  • The earcups of the SONOFLOW are crafted with attention to both aesthetics and comfort. They feature a smooth texture similar to the faux leather used in the headband.
  • The inner material of the ear cushions is made of memory foam, which adapts to the shape of the user’s ears, providing a snug and comfortable fit.
  • The design of the earcups, combined with their soft materials, plays a crucial role in the overall comfort of the headphones, especially during extended listening sessions​​.

Comfort During Extended Use:

  • The lightweight construction of the SONOFLOW (250 grams) ensures that they don’t exert excessive pressure on the head or ears.
  • Their ergonomic design, coupled with the memory foam cushions, makes them comfortable for long periods of wear, which is particularly important for users who engage in activities like long flights, work sessions, or leisurely listening at home​​.

Suitability for Users with Glasses:

  • The SONOFLOW headphones are designed to accommodate users who wear glasses. The memory foam cushions can mold around the frames, reducing pressure points and ensuring comfort.
  • Users with glasses may need a brief period to adjust the headphones for optimal comfort, but generally, the headphones are well-suited for wear with glasses.

Analysis of the Clamping Force:

  • The clamping force of the SONOFLOW is engineered to strike a balance between a secure fit and comfort. It is firm enough to keep the headphones in place during various activities but gentle enough to prevent discomfort or fatigue.
  • This balance makes the SONOFLOW suitable for a range of activities, from casual listening to more active scenarios like walking or light exercise, although they are not specifically advertised as sport headphones​​.

Call Quality and Microphone Performance

The 1MORE SONOFLOW headphones incorporate features aimed at enhancing call quality and microphone performance, making them suitable for both listening to music and handling phone calls.

Evaluation of Call Quality:

  • Call quality with the SONOFLOW is generally average, especially when considering its price range. Users can expect clear audio during calls, but there may be some limitations in terms of voice reproduction and noise handling.
  • Some users may notice a slight hiss in the background during calls, and the voice quality might lack depth in the bass frequencies, tending towards a thinner tonality. Despite these factors, the call quality is adequate for everyday use, especially considering the headphones’ affordability​​.

Background Noise Handling:

  • The SONOFLOW’s microphone system is capable of handling background noise to a certain extent. While it may not completely eliminate ambient sounds, it does a reasonable job of minimizing distractions during calls.
  • This feature is particularly useful for users who frequently take calls in moderately noisy environments, such as home offices or public spaces.

Comparison with Higher-Priced Models:

  • When compared to higher-priced models, such as those in the Sennheiser Momentum series, the SONOFLOW’s call quality is understandably less advanced. However, for its price point, the SONOFLOW offers a respectable performance that is sufficient for standard voice calls and casual use​​.

Battery Life and Charging

The 1MORE SONOFLOW headphones offer exceptional battery life and convenient charging features, making them highly practical for everyday use.

Information on Battery Life:

  • The SONOFLOW headphones are equipped with a robust battery that provides an impressive 70 hours of playback on a single charge. This extensive battery life is a significant advantage for users who require long-lasting performance without frequent recharging, such as travelers or those who use their headphones for extended periods​​.
  • The actual usage time can vary depending on factors such as volume levels and whether Active Noise Cancellation (ANC) is activated. However, even with ANC active, the headphones maintain a strong battery performance, averaging around 40 hours of use​​.

Charging Duration and Real-World Usage:

  • In addition to their long battery life, the SONOFLOW headphones feature fast charging capabilities. A quick charge of just a few minutes can provide several hours of playback, which is highly convenient for users who need a quick boost before heading out or during short breaks​​.
  • The fast charging feature is particularly beneficial in real-world scenarios where time is limited, and users need their headphones ready at a moment’s notice.

Discussion on Battery Performance in Different Situations:

  • In practical terms, the battery performance of the SONOFLOW is consistent and reliable. For instance, an 8-hour trip with ANC only reduces the battery by about 20%, showcasing the efficiency of the battery even when using power-intensive features​​.
  • This consistent battery performance ensures that users can rely on the SONOFLOW for extended periods without the need for frequent recharging, making them a dependable choice for various lifestyles and activities.

Noise Cancellation Effectiveness

The active noise cancellation (ANC) feature of the 1MORE SONOFLOW headphones is a critical aspect for users seeking an immersive audio experience in various environments.

Performance of ANC in Different Environments:

  • The SONOFLOW’s ANC technology is capable of reducing a significant amount of ambient noise, which enhances the listening experience in noisy settings.
  • While the ANC is not the most advanced compared to higher-end models, it performs admirably for its price range. It effectively diminishes common background noises, such as those in a busy office or public transport, allowing users to focus on their audio content without significant distractions​​.

Comparison with Other Headphones in the Same Price Range:

  • When compared to other headphones in its price category, the SONOFLOW holds its own in terms of ANC performance. It offers a level of noise cancellation that is competitive and, in many cases, superior to similarly priced alternatives.
  • The effectiveness of the ANC in the SONOFLOW makes it a strong contender for users who prioritize noise cancellation but are also mindful of budget constraints.

Effectiveness of ANC During Low-Volume Listening and Podcasts:

  • The ANC feature is particularly beneficial for users who prefer listening at lower volumes or enjoy podcasts and audiobooks. It helps in minimizing background noises that might otherwise be intrusive during such activities.
  • Even though some ambient sounds may still be perceivable at low volumes, the ANC does a commendable job in providing a quieter and more focused listening environment​​.

Price and Value Proposition

The 1MORE SONOFLOW headphones are not only recognized for their technical prowess and design but also for their excellent value for money, positioning them as a compelling choice in their price segment.

Analysis of the Price in Comparison to Features Offered:

  • Priced at around $100, the SONOFLOW headphones offer a range of features that are often found in more expensive models. This includes high-resolution audio support, effective active noise cancellation, long battery life, and a comfortable design​​.
  • The inclusion of features such as fast charging and app integration with customizable EQ settings further enhances the value proposition of these headphones.

Discussion on the Value for Money:

  • When evaluating the cost against the array of features and performance, the SONOFLOW stands out as an excellent investment. They provide a high-quality audio experience, durable build, and user-friendly functionalities, all at a price point that is accessible to a wide range of consumers.
  • This combination of affordability and quality makes the SONOFLOW an attractive option for those seeking a premium audio experience without the premium price tag.

Comparison with Competing Products:

  • In comparison to other headphones in the same price range, the SONOFLOW offers a competitive edge in terms of overall value. The balance of sound quality, battery life, design, and additional features like ANC and app support position the SONOFLOW favorably against its competitors.
  • The headphones’ ability to deliver a high-quality experience in various aspects, from audio performance to comfort, sets them apart as a benchmark in their category​​.

Pros and Cons

In assessing the 1MORE SONOFLOW headphones, it is essential to weigh their strengths and weaknesses to provide a comprehensive overview. Here’s a summary of the key pros and cons:


  1. Excellent Sound Quality: The 40mm dynamic drivers deliver a balanced audio profile, with clear mids, crisp highs, and a controlled bass. The soundstage and vocal clarity are particularly commendable​​.
  2. Impressive Battery Life: With up to 40 hours of playback and fast charging capabilities, the headphones are ideal for prolonged use without frequent charging​​.
  3. Effective ANC: The active noise cancellation effectively minimizes ambient noise, enhancing the listening experience in various environments​​.
  4. Comfortable Design: The lightweight construction and memory foam ear cushions offer a comfortable fit, suitable for extended listening sessions​​.
  5. Value for Money: The headphones provide features and performance typically found in higher-priced models, making them an excellent choice for budget-conscious consumers​​.


  1. Average Call Quality: While the call quality is adequate for casual use, it may lack depth and clarity compared to more expensive models​​.
  2. Limited ANC Levels: The ANC feature, though effective, does not offer multiple levels of noise cancellation, which may be a drawback for some users​​.
  3. Durability Concerns: The lack of official IP protection or explicit durability claims means users may need to be cautious in more demanding physical environments​​.

Conclusion and Final Thoughts

In conclusion, the 1MORE SONOFLOW headphones represent a well-rounded option for those seeking a balance of quality, functionality, and affordability. They stand out for their excellent audio performance, comfortable design, and long battery life, all at a price point that is highly accessible. While they have certain limitations, such as average call quality and a single level of ANC, these are minor when weighed against the overall value they offer. The SONOFLOW is an excellent choice for anyone looking for quality wireless headphones without a hefty price tag.


Here are some frequently asked questions about the 1MORE SONOFLOW:

  1. How long does the battery last on a full charge?
    • The battery can last up to 40 hours on a single charge, varying with usage such as volume level and ANC activation​​.
  2. Can the headphones be used for making phone calls?
    • Yes, the SONOFLOW can be used for phone calls, though the call quality is average compared to higher-end models​​.
  3. Do the headphones support active noise cancellation?
    • Yes, they come equipped with active noise cancellation technology, which is effective in reducing ambient noise​​.
  4. Are they comfortable to wear for long periods?
    • Yes, their lightweight design and memory foam ear cushions make them comfortable for extended use​​.
  5. Is the 1MORE SONOFLOW good value for money?
    • Absolutely, they offer features and performance that are usually found in more expensive models, making them a great choice for budget-conscious consumers​​.
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