Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.
Product Strengths
- Comfortable and lightweight design with 3D-printed titanium shells
- Features a custom open BA midrange driver for a wide soundstage and less listener fatigue
- Explosive bass performance, especially for a balanced armature design, with good sub-bass extension and mid-bass physicality
- Well-balanced tuning that is fun but not overly V-shaped, making it an all-rounder for various genres
- Treble is well-tuned with the right amount of sparkle, avoiding harshness and making it suitable for long listening sessions
Product Considerations
- The stock cable isn't the most supple
- Upper midrange may be slightly recessed, which can affect the presentation of some higher-range female vocals
- Lacks the ultimate resolution and transparency compared to some other IEMs in its price range
- Requires attentive and accurate tip selection, because the smallest mistake with tips will ruin the sound
Comparisons (according to reviewers)
- Mirage has more explosive bass and a 'fun' sound than the Campfire Audio Andromeda, while Andromeda is more transparent, neutral, and better suited for classical/jazz
Takeaway: The Unique Melody Mirage is a comfortable and well-built in-ear monitor with an engaging, fun, and balanced sound signature. Its explosive bass and wide soundstage make it a great choice for those who enjoy a dynamic listening experience.
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Manufacturer details
- Driver Count: 3 BA per ear
- Driver Configuration:
- 1 × Low
- 1 × Custom open mid (extended to low and high)
- 1 × High
- Sensitivity: 104 dB @ 1 kHz
- Impedance: 23 Ω
- Frequency Response: 20 Hz – 20 kHz
Brand highlights
Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:
- Unique Melody is at the forefront of integrating bone conduction technology into their IEMs, utilizing a hybrid bone conduction system, which combines composite balanced armature and piezoelectric bone conduction drivers.
- Their IEM shells are made with materials like titanium and zirconia with great attention to detail, including 3D-printed construction, resulting in durable and visually striking products.
- Offers a customizable sound through modular systems and swappable components, such as the DB-GO bass adjustment module and replaceable cable connectors.
Select products
From The Start
- Position: Entry-level design offering an artistic and high-fidelity in-ear monitor.
- Description: Features a single dynamic driver that reproduces natural deep-sea sounds paired with hand-painted panel artistry for a unique auditory and visual experience. Compared to the other products, its simpler technology and affordable price make it ideal for users with modest budgets seeking basic functionality in small rooms.
Mirage
- Position: A mid-range in-ear monitor featuring a lightweight design.
- Description: Uses an ultra-thin titanium housing produced by advanced 3D-printing techniques and a customized BA driver for refined sound reproduction. Compared to From The Start, it offers enhanced build technology and performance.
Mason Fabled Sound
- Position: A high-end model that blends balanced armature drivers with bone conduction for a fuller sound.
- Description: Integrates 12 traditional BA drivers with a dual-side piezoelectric bone conduction system to achieve a natural and realistic audio output. In comparison with the lower-priced models, it offers a balanced mix of advanced acoustics and enhanced functionality.
MASON FS Le Jardin
- Position: A premium design focused on immersive sound and artistic craftsmanship.
- Description: Combines 13 drivers with a Silver-Palladium Alloy Piezoelectric Bone Conduction Driver and dual transmission (air and bone) for an immersive listening experience enhanced by a shell inspired by Monet's palette. Compared to Mason Fabled Sound, its improved noise cancellation and richer soundstage deliver superior performance with striking aesthetics.
Mason FS Nuit Étoilée
- Position: A flagship product showcasing advanced hybrid bone conduction technology for superior performance.
- Description: Incorporates the BC-Turbo Micro Booster with a FreqShift Bone Conduction Driver to provide a 20-times audio signal boost and refined acoustic details within an artistic design inspired by Van Gogh's Starry Night. This groundbreaking technology represents the pinnacle of our engineering achievements.
Our take on the brand
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Our interview with the brand
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Used
Unique Melody
What if you spend more?
Our summary
Product Strengths
- Bass guitar, drums, and male vocals are emphasized due to the bone conduction driver
- Mids are clean and accurate
- Treble is less fatiguing compared to the MEST
- Dynamic presentation of music with energy and soul
- Good level of detail
Product Considerations
- Elevated mid-treble/lower-treble can take away from the cleanliness
- A drop in energy in the upper-treble region means it lacks ultra-high extension
- Bass definition might not be the MEXT's strong suit
- Bigger than other IEMs
- Resolution is average
Comparisons (according to reviewers)
- Vs 64 Audio Duo: The MEXT is more musical with a thicker sound and slightly bassy, while the Duo is more balanced with better clarity and imaging
- Vs MEST: The MEXT has less clarity, but better low frequency performance
Takeaway: The UM MEXT is a great choice for those who want a musical sound with boosted bass and enjoy the unique sensation of bone conduction. It’s a fun, energetic IEM that brings life to music.
Video review
Our take on the brand
Our summary
Product Strengths
- Beautiful ceramic shells with a cool black metal faceplate and gold accents, contributing to a good-looking IEM design
- Comfortable and not too heavy, making them suitable for long listening sessions, and features a smaller IEM size that fits well in the ear
- Delivers a balanced sound signature across the board with improved dynamic range and a very expansive, holographic soundstage
- Employs a hybrid bone conduction system with a bone crossover technology for reduced distortion and enhanced resolution
- Offers excellent resolution, clarity, and details across various music genres
Product Considerations
- Expensive IEM, some reviewers suggest there might be cheaper options with similar frequency responses
- Can be sensitive to source quality, requiring a source with good loudness saturation, and might be easier to overpower than underpower
- Some reviewers have noted driver flex when inserting the IEMs
- Fit can be ear tip dependent
- Slight wind tunnel effect from the petal vent
Comparisons (according to reviewers)
- Vs Chronicle: The Jet Black is a good IEM, but Chronicle has a little bit more energy and engagement
- Vs. Sennheiser IE900: The Jet Black is a clear winner for comfort, build quality, and overall design
Takeaway: The Mest Jet Black is a comfortable, beautiful IEM that offers a balanced and detailed sound experience. With its innovative bone conduction technology and high-quality build, it is a great choice for audiophiles seeking a versatile and engaging listening experience.
Video review
Our take on the brand
Our summary
Product Strengths
- The MEST MKII features a quadbrid driver setup (DD/BA/BC/EST) offering a unique combination of sound characteristics
- Improved coherency, with a more natural and consistent timbre compared to the original MEST
- Excellent detail levels and layering, presenting a clear sonic image
- A more refined and fun sound signature compared to the original, making it enjoyable for all music genres
- A smoother and more powerful sound signature, making it suitable for longer listening sessions
Product Considerations
- Some reviewers felt the original MEST had better technicalities, particularly in imaging and clarity
- Bass may not slam as hard as some listeners prefer, with a drier tactility
- The soundstage presentation is more traditional compared to the original MEST's holographic presentation
- It exhibits changes in sound depending on the source due to its sensitivity to source output impedances, requiring careful pairing for optimal performance
Comparisons (according to reviewers)
- Vs Original MEST: The MKII has a slightly warmer and thicker sound, with a punchier bass and a reduced 6kHz peak, but the original has better imaging and clarity
- Vs Empire Ears: The Empire Ears has more bass volume and slam, while the MEST MKII has a more refined sound and better detail across the board
Takeaway: The MEST MKII CF Red is an all-rounder IEM that offers a unique combination of sound characteristics, featuring a refined and fun sound signature suitable for various music genres. With improved comfort and design, it is a compelling option for audiophiles seeking a detailed and engaging listening experience.
Video review
Our take on the brand
Our summary
Product Strengths
- Impressively wide soundstage with impeccable imaging, allowing for clear separation and placement of instruments within a mix
- Treble is vivid, energetic, and controlled, avoiding sibilance and fatigue, with subtle details becoming audibly present
- Smooth and very balanced tuning
- Excellent isolation levels for a hybrid
Product Considerations
- Stock cable is thick and stiff, making it somewhat unwieldy
- The design may not appeal to everyone
- The mids may lean towards a thinner side
- Driver flex can be present, which can be annoying
Comparisons (according to reviewers)
- Compared to the Unique Melody MEST MKII, the Mark III has a fuller note weight and a less sharp high-frequency response, making it easier to listen to, but removing some of the special characteristics that made the Mark II popular
Takeaway: The MEST MKIII CF is a technically impressive IEM with a balanced and detailed sound signature and a wide soundstage. Its ability to deliver a realistic and immersive musical experience makes it a worthwhile consideration.
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- Nice midrange, and the female vocals are easy to get along with
- Vocals are the star
- Easy to listen to and unoffensive, a generally good IEM that isn't glaringly bad
- Generally unoffensive, it sounds good
Product Considerations
- Does not have any vents for pressure relief, which may be an issue for those with pressure sensitivity
- Bass is not super impactful, though it is present
- Separation of instruments and vocals is a little tight and bleed into each other
- Everything feels pulled further back than preferred
- Generic V-shaped sound signature that prioritizes punchiness and sparkly coloredness over natural reproduction
Comparisons (according to reviewers)
- On par with the Andromeda 2020
- Reminiscent of the 64 Audio U12T, like that smoothness and easy to listen to sound signature
- Blessing 2 is more of a V-shaped sound signature, while the Mini MEST is easier to get along with across all ranges
- Resolution is between the realms of the Blessing 2 and the more relaxed DK3001 Pro
Takeaway: The Mini MEST is an easy to listen to IEM with smooth sound and good isolation, making it a solid choice for everyday use, especially for vocal focused music. It provides a generally good listening experience without any offensive frequencies.
Video review
Our take on the brand
Our Summary
Video review
Our take on the brand
Our Summary
Product Strengths
- Offers excellent midrange resolution, highlighting subtle details in instruments
- Features a safe yet exciting U-shaped tuning suitable for all genres
- Presents a dynamic and exciting sound signature, clear vocal performances, and a resolving staging performance
- The included cable is of high quality and features interchangeable plugs
- Has great audio reproduction accuracy and consistent audio delivery
Product Considerations
- The upper treble may be a little exaggerated for some listeners
- The shell is larger than average for a universal IEM, which may cause fit issues for some
- Stock ear tips are just okay
- Bass resolution could be better
- Does not have an integrated microphone, so a standalone mic is needed to take calls
Comparisons (according to reviewers)
- Vs. Monarch MKII: The MKIII has increased richness in its midrange and an upper treble exaggeration, offering a slightly U-shaped signature compared to the MkII's balanced profile
- Vs. Symphonium Helios: MkIII's midbass body contrasts Helios' dipped lower mids, MkIII has better overall resolution, but a more exaggerated treble
- Vs. 64 Audio U4s: The MkIII is better tuned compared to the U4s, with the U4s having a thicker midrange and weightier timbre
- Vs. MOONDROP x Crinacle DUSK: The THIEAUDIO have a more detailed treble range
- Vs. MOONDROP Blessing 3: The THIEAUDIO have a more elevated bass range
- Vs. TRUTHEAR x Crinacle ZERO: RED: The THIEAUDIO do a better job blocking out external noise and leak less audio
Takeaway: The Monarch MKIII is a well-tuned IEM that is great for all kinds of music and has excellent technical performance. If one is looking for a high-end IEM with a versatile sound, this could be a great choice.
Video review
Our take on the brand
Our Summary
Product Strengths
- Agreeable, natural sonic signature
- Sounds very good, feels tough, and comes with most of the accessories needed
- Precision-milled housings follow the company’s IE 900, IE 200, and IE 300 models, shape wise, and therefore comfort wise
- A well-engineered product that sounds excellent
- Measured performance closely aligns with a headphone preference curve, so it sounds excellent
Product Considerations
- Basic silicone eartips that don’t fit everyone
- The MMCX connector is an atypical version that will not work with most other cables
- The texture of the AMLOY-ZR01 finish is not everyone's favorite to wear
- Treble is a bit subdued with cymbals resolving reasonably well, but way behind the IE 900
- Stock tips that come with Sennheiser's earphones are poorly designed; the silicone lacks rigidity to the point of which it more often than not collapses against the ear when one inserts the IEMs, thus making a proper seal very difficult to achieve
Comparisons (according to reviewers)
- Vs IE 900: The easier-to-drive IE 900 have a tighter, less thumpy low end and a leaner midrange, which results in better separation between the two, and also in better midrange resolution and clarity
- Vs IE 900: The IE 900 also have a much superior (perceived) treble extension and resolution, and a much wider soundstage
- Vs Final E5000: The final E5000 offer fuller voices, more bass, but less treble than the IE 600, and a narrower stage
- Vs Meze ADVAR: The ADVAR's sound is taller than the IE 600, the latter has more width, and imaging is tight and well-produced in both IEMs, with the IE 600 edging out the ADVAR by the slightest of margins
Takeaway: The IE 600 is a great set of earphones that will appeal to listeners owing to their punchy tonality and is pretty much unparalleled in their class. With the IE 600, listeners get undistorted audio and great isolation, and durable materials that will always sound good.
Video review
Our take on the brand
Our Summary
Product Strengths
- Very comfortable, suitable for long listening sessions and wearing in bed, due to its small size, lightweight design, and ergonomic shape
- Delivers a neutral and natural sound presentation, making it appropriate for stage and studio monitoring
- Excellent sound isolation, effectively blocking out external noise
- Good detail retrieval and resolution, presenting information accurately
Product Considerations
- May sound a bit boring or dull if one is looking for a more dynamic and engaging sound with more bass and treble emphasis
- The plastic build quality may not feel as premium as some other IEMs
- Requires a bit more power to drive it to sound best
Comparisons (according to reviewers)
- Mach 60 has a more neutral presentation, while ADV M512D is more elevated in the mids and treble and has more bass impact
- Mach 60 is more neutral and natural, while Unique Melody MEST delivers excellent detail and resolution
Takeaway: The Westone Mach 60 is a comfortable and well-built in-ear monitor that delivers a neutral and natural sound, great for musicians and audiophiles looking for an accurate representation of their music. It is a great tool as a stage monitor and comfortable for long listening sessions.
Video review
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