Technical Specification:
Brand: KBEar
Model: KS10
Units of driver: 1DD+4BA
Impedance: 32ohm
Sensitivity: 116db
Frequency Range Graph: 20-20kHz
Wire: Silver-plated copper
Pin type: 2Pin-Z
Plug type: 3.5mm stereo
What’s in the box:
- KS10 iems
- Cable
- 6 pairs of eartips
- Paper works.


Build Quality:
The build quality of the KBEar KS10 is impressive, especially considering its price range. The housing is made from durable plastic and the faceplate is made of aluminium-type materials that feel solid and premium in hand. The connectors are sturdy and well-made, ensuring a secure connection between the cable and the earpieces. The detachable cable is another highlight, offering flexibility and ease of replacement if needed. Overall, the KS10 is built to last and can withstand daily use without any issues.
Fit & Comfort:
Fit and comfort are crucial for any pair of IEMs, and the KBEar KS10 excels in this area. The ergonomic design ensures that the earpieces fit snugly into the ear canal, providing a secure and comfortable fit even during extended listening sessions. The KS10 comes with multiple sizes of silicone ear tips, allowing users to choose the best fit for their ears. This customization ensures optimal comfort and helps in achieving a good seal, which is essential for effective noise isolation and sound quality.
Design:
The design of the KBEar KS10 is both stylish and functional. The sleek and modern appearance of the IEMs is complemented by an attractive finish that adds to their visual appeal. The compact and lightweight design makes them easy to carry around, and the ergonomic shape ensures that they sit comfortably in the ears without causing any discomfort. The detachable cable design also adds to the convenience, allowing users to easily replace the cable if it gets damaged or if they want to upgrade to a higher-quality cable.

Sound impressions:
The KBEar KS10 is known for its V-shaped sound signature, which emphasizes the bass and treble frequencies while slightly recessing the midrange. This sound profile is popular among listeners who enjoy a lively and dynamic audio experience. Let's delve deeper into the various aspects of its sound performance.
Sub-Bass:
The Kbear KS10 earphones are a clear winner for those who crave impactful bass. From my perspective, the sub-bass performance is described as both boosted and well-detailed. This translates to a powerful kick drum punch that stands out in the mix, without bleeding over and muddying the mids and treble.
Imagine tracks like Big Boi, Killer Mike, and Jeezy's "Kill Jill." The first three drops hit with a satisfying wallop, thanks to the KS10's sub-bass prowess. Similarly, Massive Attack and Horace Andy's "Angel" benefits from this well-tuned low-end. The dual bass pads come through perfectly, adding depth and atmosphere to the music.
In simpler terms, the Kbear KS10 lets you truly feel the bass in your music. It's punchy, detailed, and controlled, ensuring a powerful and immersive listening experience. Whether you're a hip-hop head or an electronic music enthusiast, these earphones will keep your head nodding and your feet tapping.
Mid-Bass:
The KBEar KS10 IEMs deliver an impressive mid-bass performance that significantly enhances the overall listening experience. The mid-bass is punchy and well-defined, providing a robust and energetic presence without overwhelming the other frequencies. This balance ensures that the bass remains tight and controlled, preventing any muddiness that could detract from the clarity of the midrange and treble.
One of the standout aspects of the KS10's mid-bass is its ability to add warmth and body to the music. Genres like rock, pop, and hip-hop benefit greatly from this, as the mid-bass adds depth and richness to the bass lines and percussion elements. Drums, especially kick drums and toms, sound full and impactful, giving the music a lively and dynamic character.
The mid-bass also contributes to the natural and engaging presentation of male vocals and lower-pitched instruments. It ensures that these elements have sufficient weight and presence, making them sound more lifelike and immersive. Despite the emphasis on the bass, the KS10 manages to maintain a good balance, ensuring that the mid-bass enhances rather than overshadows the overall sound signature.
In summary, the KBEar KS10's mid-bass performance is robust, punchy, and well-controlled, adding depth and energy to various music genres while maintaining overall clarity and balance.
Male vocal:
The KBEar KS10 IEMs provide a commendable performance when it comes to male vocals. With their V-shaped sound signature, the midrange is slightly recessed, yet male vocals remain clear and detailed. The mid-bass adds a pleasing warmth and weight to male voices, giving them a full-bodied and natural sound. This characteristic is particularly beneficial for genres like rock, jazz, and classical, where male vocals need to have presence and richness.
Male vocals on the KS10 are well-articulated, ensuring that the subtle nuances and textures in the singer’s voice are preserved. This level of detail makes the listening experience more immersive and engaging, allowing listeners to appreciate the emotion and depth in the vocals. However, it's worth noting that on certain tracks or with specific artists, the male vocals may occasionally come across as slightly harsh, especially for listeners who are sensitive to midrange frequencies.
Despite this minor drawback, the KS10 handles male vocals with a good balance, ensuring they do not get overshadowed by the powerful bass or the lively treble. This balance makes the KS10 a versatile choice for a wide range of music genres, providing an enjoyable and dynamic listening experience with a natural and impactful vocal presentation.
Female vocal:
The KBEar KS10 IEMs offer a generally pleasant and natural reproduction of female vocals. Thanks to its V-shaped sound signature, the KS10 provides a clear and detailed presentation of higher-pitched voices. Female vocals come through with a good level of clarity, allowing listeners to appreciate the intricate details and nuances in the singer’s performance. The slightly recessed midrange does not significantly affect the vocal presence, ensuring that female voices remain prominent and engaging.
One of the strengths of the KS10 is its ability to maintain a natural tone for female vocals, making them sound realistic and lifelike. This quality is particularly beneficial for genres like pop, acoustic, and classical, where the purity and clarity of the vocals are paramount. However, at higher volumes, the treble peaks can introduce a degree of harshness, which might be noticeable to some listeners, especially those sensitive to high frequencies.
Despite this occasional harshness, the overall performance of the KS10 for female vocals is impressive, offering a balanced and detailed listening experience. The KS10 ensures that female vocals are both vibrant and natural, enhancing the overall enjoyment of vocal-centric music.

Instruments:
The KBEar KS10 excels in reproducing a wide range of instruments with clarity and detail. String instruments, such as violins and guitars, benefit from the KS10's detailed treble response, which renders high-pitched notes with clarity and precision. The mid-bass provides a solid foundation for these instruments, adding warmth and depth to their sound.
Percussion instruments, including drums and cymbals, are reproduced with a punchy and impactful presence, thanks to the KS10's strong mid-bass and sub-bass performance. This enhances the rhythmic elements in music genres like rock and jazz, making drum beats and cymbal crashes sound dynamic and lively.
Wind instruments, such as flutes and saxophones, benefit from the KS10's natural and balanced midrange, ensuring that these instruments sound clear and expressive. The treble adds airiness to high-pitched wind instruments, enhancing their overall presentation.
Overall, the KBEar KS10 provides a cohesive and detailed sound signature across various instrument types, making it suitable for a wide range of musical genres. Whether you're listening to classical orchestras, rock bands, or electronic music, the KS10 delivers a compelling and immersive listening experience.
Treble:
The treble performance of the KBEar KS10 IEMs is characterized by its clarity and detail, enhancing the overall sound signature with a crisp and articulate presentation. High-frequency elements, such as cymbals, bells, and the upper registers of string instruments, are rendered with precision and sparkle, adding airiness and brightness to the music.
The KS10's treble response ensures that intricate details in the music are well-defined, allowing listeners to discern subtle nuances in recordings. This quality is particularly beneficial for genres like classical and acoustic, where the clarity of treble instruments is essential for a realistic and immersive listening experience.
However, it's important to note that the KS10 may exhibit occasional peaks in the treble range, which can be perceived as sharp or piercing, especially at higher volumes. This might be a concern for listeners who are sensitive to high frequencies or prefer a smoother treble presentation.
Overall, the treble performance of the KS10 adds a layer of detail and brightness to the sound, contributing to its dynamic and engaging audio reproduction across various musical genres.
Soundstage & Instruments separation:
The KBEar KS10 impresses with its soundstage and instrument separation capabilities, offering a spacious and immersive listening experience. The soundstage is notably open and wide, providing a sense of depth and spatial dimension to the music. This expansive soundstage enhances the overall realism of recordings, making orchestral pieces and live performances feel more lifelike.
Instrument separation on the KS10 is well-executed, allowing each instrument to occupy its own space within the mix without overlapping or muddying the sound. This clarity in instrument placement enables listeners to discern individual elements with precision, whether it's distinguishing between different sections of an orchestra or pinpointing the placement of instruments in a band.
While the depth of the soundstage may not be as pronounced compared to higher-end IEMs, the KS10 compensates with its wide presentation, creating a cohesive and detailed audio landscape. This makes the KS10 suitable for a variety of genres, from intricate classical compositions to layered rock and electronic music, where instrument clarity and spatial separation are paramount for an enjoyable listening experience.