Sennheiser CX 400-II Precision Ear-Canal Phones

Sennheiser CX 400-II Precision Ear-Canal Phones — image 1
84%
88%
Sound Quality
90%
Noise Isolation
84%
Comfort for Extended Use
70%
Durability
92%
Portability
89%
Bass Performance
75%
Build Quality
91%
Value for Money
68%
Cable Quality
87%
Ease of Use
90%
Compatibility with Devices
80%
Fit and Seal
More

Overview

The Sennheiser CX 400-II Precision Ear-Canal Phones offer a reliable and affordable audio solution for everyday use. These Sennheiser earphones are designed to deliver bass-driven sound and effective noise isolation in a compact, portable form. With a secure in-ear fit, they provide a great balance of sound quality and convenience for those on the go. Whether you're commuting, gaming, or enjoying music, these in-ear headphones deliver a consistent and enjoyable experience. The 1.2-meter cable makes them versatile for various devices, making them a solid choice for users seeking reliable performance.

Features & Benefits

These in-ear headphones feature high-quality dynamic drivers with Neodymium magnets, producing clear, powerful audio. The built-in volume control provides added convenience, allowing easy adjustments without reaching for your device. With an impressive frequency response range from 17 Hz to 22 kHz, they offer crisp highs and deep lows, enhancing your listening experience. Their lightweight design, weighing only 1.76 oz, ensures comfort during extended listening sessions. Additionally, the sound isolation from the in-ear fit helps block out ambient noise, making them a great choice for music lovers seeking a more immersive audio experience.

Best For

The CX 400-II headphones are best suited for commuters, gamers, and audio enthusiasts who need high-quality sound in a compact design. Their noise isolation makes them an excellent choice for those who need to block out background noise during travel or in noisy environments. The lightweight design and portability make them ideal for frequent travelers who need a reliable, space-saving option for listening to music or podcasts. Whether you’re using them with an MP3 player, smartphone, or gaming system, these earphones offer the versatility and performance expected from a trusted brand.

User Feedback

Overall, users appreciate the Sennheiser CX 400-II for its clear sound and powerful bass, especially considering its affordable price point. Many find the fit comfortable, making them suitable for extended use without discomfort. However, some complaints have emerged regarding the durability of the cable over time, with a few users reporting wear after prolonged use. Despite this, the earphones are consistently praised for their value in the budget earphone category. For those seeking a balance of performance and price, they remain a top recommendation for daily listeners.

#Earbud Headphones
#Headphones & Earbuds
#Headphones, Earbuds & Accessories
#Electronics

Pros

  • These earphones deliver a bass-driven sound that many users find impressive for the price.
  • The lightweight design makes them comfortable for long listening sessions, even during extended commutes.
  • The integrated volume control provides convenient on-the-go adjustments without needing to touch the connected device.
  • Noise isolation works well in crowded environments, making these ideal for commuting or travel.
  • With their compact form factor, these earphones are easy to carry and store, perfect for users on the move.
  • The 1.2-meter cable length strikes a good balance for use with portable devices like smartphones or MP3 players.

Cons

  • Some users report that the cable durability could be better, with wear and tear over time.
  • The bass emphasis may be too strong for those who prefer a more balanced or neutral sound profile.
  • A few users find the fit uncomfortable for prolonged use, particularly during active movements.
  • These earphones may not offer the level of sound clarity that audiophiles expect from higher-end models.
  • The symmetrical cable design can be a bit restrictive for some users who prefer a more flexible setup.
  • Not ideal for heavy-duty use in rough conditions, as the cable may not withstand frequent bending or tugging.

Ratings

After analyzing verified user reviews from various global platforms and languages, the Sennheiser CX 400-II Precision Ear-Canal Phones received a range of feedback that reflects both their strengths and areas for improvement. Spam, bot, and incentivized reviews were filtered out to ensure that only authentic, high-quality insights influenced the results. The ratings reflect a balanced view, capturing what users love about these earphones as well as common pain points regarding durability and comfort.

Sound Quality
88%
Users are generally impressed by the clear and full sound of these earphones. The bass is powerful and well-defined, offering an engaging listening experience, especially for bass-heavy genres. Many buyers enjoy the balance between the highs and lows, making it suitable for a variety of audio preferences.
However, some users feel that the sound could be more refined, particularly in the midrange. A few mention that the bass can sometimes feel overwhelming, especially for those who prefer a more neutral sound profile. In comparison to other higher-end options, sound detail and clarity may fall short for audiophiles.
Noise Isolation
90%
The sound isolation of these earphones is highly praised. The in-ear design helps block out a significant amount of external noise, making them a great choice for commuters and frequent travelers. Users appreciate the way the snug fit enhances the audio experience by keeping distractions at bay.
Some buyers report that the fit may not work for all ear shapes, leading to a less effective seal and reduced noise isolation. Additionally, while the isolation is generally good, it may not completely block out very loud environments, such as heavy traffic or crowded spaces, which can limit its effectiveness for certain users.
Comfort for Extended Use
84%
Many users find these earphones comfortable for long listening sessions. The lightweight design and soft ear tips help reduce pressure, making them suitable for extended use without causing discomfort. Several buyers note that they don’t cause ear fatigue, even after hours of use.
Not everyone agrees on the comfort level. A few users report that the fit can be tight, causing discomfort over time, especially during longer listening periods. Additionally, the ear tips might not be the best fit for everyone, leading to potential discomfort or ear irritation for those with sensitive ears.
Durability
70%
30%
The overall build quality of the earphones is solid, and many users feel that they are sturdy enough for regular use. The symmetrical cable design helps prevent tangling, and the earphones seem to hold up well under normal conditions.
Durability is a common concern, with several buyers noting that the cables may wear out or fray over time, particularly with frequent use. Some users report that the connectors and cable joints are prone to breaking or weakening after extended periods, making it a potential issue for long-term durability.
Portability
92%
The compact design and lightweight construction make these earphones easy to carry around. Many users find them ideal for travel, fitting neatly into pockets or bags without taking up much space. The 1.2-meter cable length strikes a good balance between usability and portability, making them convenient for on-the-go use.
A few users wish the cable were slightly longer for more flexibility during use, particularly for those who prefer to keep their device in their pocket or bag while listening. While compact, the earphones can sometimes feel a bit fragile, leading to concerns about their long-term travel durability.
Bass Performance
89%
The bass performance of these earphones is consistently praised for its depth and punch. Users who enjoy bass-heavy music or action-packed gaming appreciate the powerful, immersive bass that doesn't overpower other frequencies. The bass is tight and well-controlled, enhancing the overall listening experience.
Some buyers feel that the bass can be too prominent, especially for those who prefer a more balanced or neutral sound. For audiophiles seeking a flat response, the emphasis on bass might detract from the clarity of the mid and high frequencies, making the sound feel less refined.
Build Quality
75%
25%
The earphones feel solid and well-constructed with a quality finish. The cable is flexible, and the overall design gives a sense of reliability under typical usage. Many users report that the design is minimalist and sleek, offering a pleasant, understated aesthetic.
Despite the solid initial impression, some users report concerns about long-term wear and tear, particularly with the cable. The earphones might not hold up well under rough handling or constant bending, which could lead to premature failure, especially in the cable and connectors.
Value for Money
91%
Users generally consider these earphones to offer excellent value for the price. Given the performance, especially the bass and noise isolation, many feel they deliver a high-quality experience for a budget-friendly option. The combination of features such as the integrated volume control and sound isolation makes them a solid choice in this price range.
A few users believe that while the earphones provide good value, there are alternatives at a similar price point with better durability or sound clarity. Some users feel the overall sound quality may not justify the price for more discerning listeners, who might expect more from higher-end models.
Cable Quality
68%
32%
The cable design is appreciated for its symmetry, preventing tangles and making it easier to store and manage. Many users find the cable length to be ideal for most portable devices, offering just the right amount of slack for everyday use.
The cable’s durability is a recurring issue for some users. Complaints about fraying or breakage after a few months of use are common. The lack of reinforcement at key points, like the connectors, may lead to wear and tear, especially for those who are frequently on the go or use their earphones daily.
Ease of Use
87%
These earphones are easy to use with simple controls and straightforward connectivity. The built-in volume control is especially handy, providing quick adjustments without having to access your device. Many users appreciate the no-fuss approach, making them ideal for casual use and on-the-go listening.
Some users feel that the controls could be more responsive or easier to use, especially when adjusting volume on the fly. There are also occasional reports of the controls being a bit bulky, potentially affecting the overall comfort during extended use.
Compatibility with Devices
90%
These earphones are highly compatible with a wide range of devices, including MP3 players, smartphones, and gaming consoles. Users appreciate how easily they pair with both Apple and Android devices, providing a seamless audio experience without issues.
While compatibility is generally excellent, a few users report occasional connection issues with certain devices or specific apps. Some also mention that the earphones don’t support features like inline microphones or remote controls on all devices, limiting their functionality with certain smartphones or gaming setups.
Fit and Seal
80%
20%
The in-ear design provides a good seal for most users, enhancing sound quality and noise isolation. The ear tips are soft and comfortable, providing a snug fit without being too tight or uncomfortable. Many users appreciate how secure they feel, even during physical activities like walking or light jogging.
Not all users find the fit ideal, with some reporting that the ear tips are too large or small for their ears. A few buyers note that the seal can be compromised during movement, reducing the effectiveness of noise isolation. This can be frustrating for those who need consistent, reliable sound isolation.

Suitable for:

The Sennheiser CX 400-II Precision Ear-Canal Phones are ideal for users who value portability and good sound quality on a budget. Commuters and travelers will appreciate the noise isolation and bass-driven sound, which helps block out the noise of busy environments. Gamers who need lightweight, immersive audio without compromising on comfort will find these earphones a good match for their setup. They're also well-suited for casual audio enthusiasts who enjoy clear, punchy sound from portable devices like smartphones or MP3 players, thanks to their compact design and integrated volume control. With their snug fit, these earphones offer an affordable, reliable option for everyday use.

Not suitable for:

While these earphones offer great value, they may not be the best choice for audiophiles or those seeking exceptionally detailed sound. The heavy bass can overwhelm some users, particularly those who prefer a more balanced sound profile. Additionally, individuals with very sensitive ears or those who need a more customizable fit may find them uncomfortable for long periods of use. The durability of the cable has also been a concern, making these earphones less suitable for users who require long-lasting, rugged gear for daily or intensive use. Overall, those seeking superior sound clarity or exceptional durability may want to consider higher-end alternatives.

Specifications

  • Brand: Manufactured by Sennheiser, a well-known audio equipment brand.
  • Model: Model CX 400-II Precision for high-performance in-ear audio.
  • Driver Type: Equipped with dynamic drivers for rich sound production.
  • Impedance: Has an impedance of 16 Ohms, ensuring efficient power use.
  • Frequency Response: The frequency response ranges from 17 Hz to 22 kHz, delivering clear and detailed audio.
  • Sensitivity: Features a sensitivity of 113 dB, providing loud and clear sound output.
  • Noise Control: Offers sound isolation to block out ambient noise for an immersive listening experience.
  • Cable Length: The symmetrical cable is 1.2 meters long, providing flexibility for use with portable devices.
  • Cable Type: The cable is symmetrical, ensuring balanced sound and comfort.
  • Weight: Weighs only 1.76 oz, making it lightweight and easy to carry.
  • Ear Placement: Designed for in-ear placement, ensuring a secure and comfortable fit.
  • Form Factor: Compact in-ear form factor, optimized for portability and ease of use.
  • Control Type: Includes integrated volume control for easy adjustments on the go.
  • Connectivity: Uses a wired connection with a standard 3.5mm jack for universal compatibility.
  • Included Components: Comes with a cable for connection to compatible devices.
  • Color: Available in classic black for a neutral, professional appearance.
  • Design: Compact and ergonomic design optimized for portability and extended wear.
  • Best Use: Ideal for commuters, gamers, and audio enthusiasts who need noise isolation and portability.
  • Compatibility: Compatible with MP3 players, smartphones, and other portable devices with a 3.5mm jack.

FAQ

The Sennheiser CX 400-II Precision Ear-Canal Phones are designed with dynamic drivers and Neodymium magnets that provide bass-driven stereo sound and excellent noise isolation. They are particularly compact and lightweight, making them ideal for portable devices like MP3 players, smartphones, and gaming consoles.

To get the best sound isolation from these in-ear headphones, ensure a secure fit by inserting the ear tips snugly into your ears. They come with multiple sizes of ear tips, so you can choose the one that fits your ear canals best, helping block external noise while enhancing bass response.

Yes, these headphones are compatible with any device that has a 3.5mm headphone jack, including your iPhone, MP3 players, and most smartphones. However, they do not feature a microphone or inline controls for calls on devices that support these features.

The Sennheiser CX 400-II headphones come with a 1.2-meter symmetrical cable, which is generally a good length for use with portable devices like phones, MP3 players, or gaming consoles. It offers enough flexibility for most everyday situations but may not be long enough for more specialized setups, like using them with a desktop PC.

Yes, the CX 400-II headphones can be a good choice for gaming due to their immersive bass-driven sound and noise isolation. They provide clear audio and deep bass, which is important for enhancing the gaming experience. However, they don't have a built-in microphone, so they aren't ideal for communication during multiplayer sessions.

The Sennheiser CX 400-II headphones have an integrated volume control on the cable, which allows you to easily adjust the volume while listening to music or watching videos. This feature is very convenient when you don't want to reach for your device to make changes.

While the Sennheiser CX 400-II headphones are generally praised for their sound quality and comfort, some users have reported that the cable may show signs of wear after extended use. The build quality is suitable for casual use, but heavy-duty use or frequent tugging could cause damage to the cable.

These earphones are lightweight and provide a secure in-ear fit, which makes them suitable for light exercise or running. However, if you engage in vigorous activities or require earphones with more stability, you might want to consider headphones designed specifically for sport use, as these may not stay in place during intense movements.

If you notice a decrease in sound quality over time, it could be due to wear on the ear tips or a buildup of dirt in the headphone mesh. You can clean the ear tips gently with a soft cloth and replace them if needed. If the issue persists, it might be a sign of cable damage, which can affect the sound performance.

Yes, the Sennheiser CX 400-II headphones come with multiple sizes of ear tips to help you achieve the best fit and comfort. This allows for better sound isolation and ensures a secure fit for different ear shapes, improving both sound quality and overall comfort.