The Open Audio Alkaid is a high-end earphone with a delicate, analytical sound with high transparency across the entire frequency range.

FloAudio touted the CALLA's sound as being on the same level of performance as high-priced earphones, and in fact, that claim is almost true. They sound very low distortion and more rewarding to listen to than most models with a price tag …

The Hidizs Mermaid MM2 has a V-shaped sound with a slightly more midrange neutrality with the standard gold nozzle. The silver nozzle, which is supposed to adjust more toward the highs, actually emphasizes the upper midrange to mid-highs. …

The Audiosense TX15 has a V-shaped sound that leans toward the low frequencies.

If you are looking for a choice in the $1000 neighborhood, the Unique Melody Marverick Ti is generally easy to recommend because its exterior build quality and sound meet the price level.

The Tingker TK160 has a neutral sound, leaning toward the low frequencies. The midrange sounds bright and clear, but the highs have a mild monitor-like listening sound. It is attractive because of its excellent midrange transparency, but i…

The 7Hz Salnotes ZERO is a new stab at the entry-level class. It is an earphone with a very well balanced sound and a resolution and audio specs above the price level.

RAPTGO LEAF is one of the new single DD stars in the $100 class, and is one of the best earphones in its price range that can compete well with the heavyweights in this price range. My trust and interest in this brand has been further enha…

The RAPTGO HOOK-X is a very high overall quality earphone with an innovative configuration that combines planar drive and piezo drivers, but the sound balance is well organized in a good studio tuning style.

The 7Hz x Crinacle Salnotes Dioko earphones have excellent sound balance, low distortion, and clean sound, giving a refreshing and delicate sound.

The LETSHUOER D13 is the rookie earphone created by LETSHUOER using the DLC driver, which has produced many great models with excellent sound quality. the excellent characteristics of the DLC driver not only proved its acoustic performance…

CCA CRA+ has a V-shaped sound balance with an awareness of neutral sound, and is an IEM with a highly transparent midrange that is carefully listened to.

The KZ EDX Ultra is an excellent IEMs with audio specs and build quality above its price point, but it has the disadvantage of being habitual in the high frequencies, which can easily become a weakness. It is likely not suitable for those …

The Yu9 U-556 is an Etymotic-like IEMs with excellent textural expression and has a sound that beats the original ER4B in that it is more accurate in the midrange. For more purist Etymotic fans, I recommend the U-554, but for those seeking…

The Yu9 U-554 is a well-made clone of the Etymotic Research ER4B. It has an improved fit, improved usability, and definitely better value for money than the original. The packaging is not cheap either.

Moondrop CHU is an entry-level Chinese earphone that could be called a "KATO the Younger," created with the knowledge gained from KATO. While the quality is kept in line with the price, the development results obtained from the latest mode…

The KZ EDA (green) is an excellent neutral studio monitor, capable of rendering the entire musical picture clearly and crisply. It is not for those who are sensitive to high frequencies, those who want thickness in the midrange, or those w…

The Moondrop Aria is a very good neutral listening model and an excellent IEMs that can be recommended without question if you prefer a spacious and refreshing sound.

The Audiosnse T180 is a warm-neutral IEMs that is not bad in its price range. They are not bad to use as standard, but their real appeal is their high-definition sound when used with a high output impedance headphone amplifier and attenuat…

The TFZ LIVE 3 has the deep lows typical of TFZ, with gentle, mild highs and near-neutral mids that are comfortable to listen to. It is a fairly well-balanced listening earphone in its price range and a relatively easy variant to recommend.

The iBasso IT01X has a V-shaped sound signature with a slightly concave midrange. One point of concern is that the low midrange is quite overemphasized, so the sound image in the midrange is easily affected and tends to be fuzzy.

The Audiosense AQ0 is a very strong choice if you are looking for a well-balanced warm neutral sound for under $100. It offers sufficiently high resolution, low distortion, and a deep soundstage, resulting in an energetic and powerful soun…

The KZ ZES is a model that addresses the biggest problem of the KZ ZEX, which was to improve the sound balance between the low and mid frequencies. The low frequency range of the ZES is particularly well tuned with good quality, and the co…

The Fidue Gem4 is a very high-resolution sounding earphone that can impress those who like a clear sound. However, the sound is a bit too aggressive and has a lot of balanced-armature-like distortion, which makes it hard to say that it is …

The DUNU FALCON PRO is quite an attractive option if you want a beautiful earphone with a high-end texture in the 20,000 yen range. The overall sound performance is also up to the standard of the price, and is quite good by any standard. H…

The NF Audio NM2+ is the first choice for users who are looking for a practical studio monitor for DTMs at a low price. It reproduces the sound of monitor speakers quite faithfully. The audio specs are excellent and far beyond the value of…

The technical performance of the KZ ZEX is excellent, offering a sound comparable to the high end for an earphone that costs just under $30. However, the tuning is not to everyone's taste, pursuing the usual KZ hobby, and basically it is v…

The BGVP DM8 is a Chinese earphone that can be recommended to those who want to enjoy the midrange harmoniously and mellowly. The resolution is very close to outstanding considering the price, the vocal expression is very beautiful, and cl…

The Tripowin x HBB Olina is one of the great earphones that offers very high quality, high resolution neutral sound for a low price in the $100 range. It unquestionably fits at the top of my recommendation list.

If you want to taste a weird, sort of psychedelic, freaky, junk food sound, CCA CA10 is not to be missed. A brand with true talent doesn't think outside the box. From these earphones, I can hear the "sound field? Localization? Coherency? T…