Sony MH755 (Fake)  Headphones Review

Reviewed Sep 21, 2021 at 11:07am
Tested using Methodology v1.5 
Sony MH755 (Fake)
6.6
Neutral Sound 
5.5
Commute/Travel 
6.4
Sports/Fitness 
5.5
Office 
4.0
Wireless Gaming 
6.0
Wired Gaming 
2.3
Phone Calls 
 0

This is a review of a counterfeit product. We have tested the real version of these headphones, and you can check out our review here.

The Sony MH755 (Fake) are cheap in-ear monitors (IEM) that are extremely hard to find genuine. Unfortunately, Sony doesn't directly sell these headphones anymore and there's a wide market of third-party retailers with different levels of trustworthiness out there, making it difficult to know if you're getting a real product. We purchased these headphones from a seller on eBay with reviews suggesting them as being possibly genuine. After comparing our unit's performance to other existing reviews and user forums, we verified that our unit was counterfeit. That said, we've decided to review these headphones regardless, as it seems that many users have received knock-off units. If you're interested in learning more about counterfeit headphones, check out our articles on how to spot fake headphones and real vs fake headphones.

Update 10/07/2021: We've changed our 'Design' photos to better reflect their wear style. The cable leading to the right earbud is longer than that of the left as it's supposed to pass behind your neck. This style allows you to rest the cables around your neck when you're not using them. However, this doesn't change the scoring of this review.

Our Verdict

6.6
Neutral Sound 

The Sony MH755 Fake Headphones are okay for neutral sound. These headphones are counterfeit and may have a different sound profile than the genuine product. Our model has a very v-shaped sound profile that delivers extra thump, rumble, and boom to your mixes while vocals and lead instruments sparkle. However, some users may find they sound very muddy. A dip in the high-mid can also weaken vocals and lead instruments. Their small, closed-off soundstage isn't very immersive either, but this is to be expected from closed-back in-ear headphones.

Pros
  • Consistent audio delivery.
Cons
  • Short audio cable.
5.5
Commute/Travel 

The Sony MH755 Fake Headphones are sub-par for commute and travel. While they're decently comfortable, they lack controls and have a really hard time blocking out the low rumble of bus or plane engines. Their audio cable is also quite short, and the ear casing can easily come off. On the upside, they have a decently comfortable fit and are very portable.

Pros
  • Decently stable, comfortable fit.
Cons
  • Short audio cable.
  • Struggles to block out bass-range noise.
  • No controls.
6.4
Sports/Fitness 

The Sony MH755 Fake Headphones are alright for sports and fitness. They're lightweight, very portable, and breathable. They also have a decently comfortable and stable in-ear fit. However, their audio cable is quite short, and it could get snagged on something, which could pull them out of your ears. They lack an IP rating for water resistance, although we don't currently test for this.

Pros
  • Consistent audio delivery.
  • Decently stable, comfortable fit.
Cons
  • Short audio cable.
  • No controls.
5.5
Office 

The Sony MH755 Fake Headphones are sub-par for office use. They lack controls as well as a mic, and their short audio cable could be annoying for some users. However, they can block out ambient chatter around you and have minimal leakage at high volumes. They also have a decently comfortable fit.

Pros
  • Decently stable, comfortable fit.
Cons
  • Short audio cable.
  • No controls.
4.0
Wireless Gaming 

The Sony MH755 Fake Headphones are wired headphones, and you can't use them wirelessly.

6.0
Wired Gaming 

The Sony MH755 Fake Headphones are mediocre for wired gaming. They don't have a mic, so you can't talk to teammates. However, their v-shaped sound profile may be suitable for action-packed games as it can help emphasize sound effects in your gameplay. These in-ears also have a breathable and decently comfortable fit. Unfortunately, some users may find their audio cable too short.

Pros
  • Consistent audio delivery.
  • Decently stable, comfortable fit.
Cons
  • Short audio cable.
  • No mic.
2.3
Phone Calls 

The Sony Fake MH755 aren't suitable for phone calls as they don't have a mic.

  • 6.6
    Neutral Sound
  • 5.5
    Commute/Travel
  • 6.4
    Sports/Fitness
  • 5.5
    Office
  • 4.0
    Wireless Gaming
  • 6.0
    Wired Gaming
  • 2.3
    Phone Calls
  • Changelog

    1.  Updated Oct 07, 2021: Changed 'Design' photos to better reflect the headphones' wear style.
    2.  Updated Sep 21, 2021: Review published.
    3.  Updated Sep 15, 2021: Early access published.
    4.  Updated Sep 07, 2021: Our testers have started testing this product.

    Check Price

    WhiteMH755 (Fake)
    Amazon.com
    WhiteMH755 (Fake)
    B&H
    WhiteMH755 (Fake)
    BestBuy.com
    WhiteMH755 (Fake)
    Walmart.com

    Differences Between Sizes And Variants

    These headphones are counterfeit and you can see our model's label here.

    Popular Headphones Comparisons

    The Sony Fake MH755 are knock-offs of the Sony MH755, very popular IEMs that are no longer sold through Sony directly. As a result, the primary way to find these headphones is through a third-party retailer. However, due to their simple design and non-descript bulk plastic packaging, it can be hard to tell whether a pair of headphones are genuine if you don't already have them in hand. That said, these fake headphones have a plasticky design and lack more robust features like in-line controls or a mic. They also have a v-shaped sound profile that may be too boomy for fans of neutral sound.

    Check out our recommendations for the best earbuds and in-ear headphones, the best audiophile headphones, and the best Sony headphones.

    Sony MH755

    The genuine Sony MH755 are better headphones than the counterfeit Sony MH755 (Fake), which is to be expected. The real pair have a significantly better build quality, a more neutral sound profile, which some users may prefer, and their audio cable is longer. They can also isolate you from more background noise.

    Sony WF-1000XM4 Truly Wireless

    The Sony WF-1000XM4 Truly Wireless are better headphones than the Sony MH755 (Fake). The WF-1000XM4 are truly wireless headphones with significantly better build quality, and a customizable sound profile, thanks to their companion app's graphic EQ and presets. They also have an ANC system that does a great job of blocking out ambient noise, and they have an integrated mic so that you can take calls on the go. However, some users may prefer the MH755 (Fake)'s wired design, as they have virtually no latency.

    KZ ZSN

    The KZ ZSN and the Sony MH755 (Fake) are similarly performing headphones, and you may prefer either one. While both headphones are comfortable, the KZ are significantly better built and have a more stable fit. The fake Sony have a more neutral default sound profile, which some users may prefer, and can block out more ambient noise.

    TIN Audio T2

    The TIN Audio T2 are slightly better headphones than the Sony MH755 (Fake) if you're looking for a less bass-heavy sound profile. The TIN are significantly better built and have a more neutral bass and mid-range, which some users may prefer. The TIN can also block out more ambient noise. However, the fake Sony are more comfortable, and their treble range is more neutral.

    1More Triple Driver

    The 1More Triple Driver are better in-ears than the Sony MH755 (Fake). The 1More are better-built, have a more neutral sound profile, which some users may prefer, and they have an in-line mic so that you can take calls. However, the fake Sony have better frequency response consistency.

    Beats urBeats3 Earphones

    The Beats urBeats3 Earphones are better headphones than the Sony MH755 (Fake). The Beats are more comfortable and have a more neutral sound profile, which some users may prefer. They can also block out more ambient noise and have a mic so that you can take calls. However, the fake Sony are more comfortable.

    Sennheiser MOMENTUM True Wireless 2

    The Sennheiser MOMENTUM True Wireless 2 are better headphones than the Sony MH755 (Fake). The Sennheiser are truly wireless headphones, which some users may prefer, feel better built, and have a more stable in-ear fit. They're also equipped with a microphone so that you can take calls on the go, and they have a companion app that offers a graphic EQ and presets so that you can customize their sound to suit your tastes. However, the Sony are more comfortable, and some users may prefer a wired design to avoid latency issues.

    Overhauling Our Audio Measurements And A New Multi-Curve Graphing Tool

    We've upgraded our Headphones Test Bench to 2.0! This update brings several key changes to our tests and usages, making it easier than ever to interpret our sound results based on your personal preferences. You'll also find a brand-new interactive graph tool featuring multiple targets (including our own!) for you to explore and compare.

    For a full breakdown, check out our changelog, which includes detailed commentary from our test designer explaining the rationale behind our update.

    We'd also love to hear your thoughts: your feedback helps us keep improving, so join us in the comments!

    Test Results

    perceptual testing image
    Sort:
    RATINGS
    Category:
    All
    Design
    Style
    TypeIn-ear
    EnclosureClosed-Back
    WirelessNo
    TransducerDynamic

    The Sony MH755 Fake Headphones have a non-descript look with thin white audio cables and orange ear tips. The right driver's audio cable is noticeably a bit longer than that of the left driver. This design is meant so that you can wear the right cable behind your neck, which helps keep the headphones from falling on the ground when you're not using them. Since these headphones are counterfeit, they may come in other colors.

    7.0
    Comfort
    Weight0.02 lbs
    Clamping Force
    0 lbs

    The Sony MH755 Fake Headphones have a decently comfortable fit. They're lightweight, don't have a deep in-ear fit, and don't put too much pressure on the inside of your ears. However, their cable is very short, and it can easily get hooked on something, especially as the cable is longer on the right side than the left side.

    0.0
    Controls
    OS Compatibility
    No Controls
    Ease Of UseNo Controls
    FeedbackNo Controls
    Call/Music ControlNo
    Volume ControlNo
    Microphone ControlNo
    Channel Mixing
    No
    Noise Cancelling ControlNo
    Talk-Through
    No
    Additional ControlsNo
    9.2
    Breathability
    Avg.Temp.Difference0.8 °C

    These headphones have an outstandingly breathable fit, which is to be expected from in-ear headphones. They don't trap in much heat, and you shouldn't notice an increase in temperature, even if you've been wearing them during moderate physical activity.

    9.6
    Portability
    L1.3" (3.2 cm)
    W1.1" (2.8 cm)
    H0.6" (1.5 cm)
    Volume0.82 in³ (13.40 cm³)
    Transmitter RequiredNo

    The Sony MH755 Fake Headphones are exceptionally portable. They're small, lightweight, and should easily fit into most pockets or bags without an issue. However, they don't come with a pouch or a case to help protect them when you're on the go.

    0.0
    Case
    TypeNo case
    LN/A
    WN/A
    HN/A
    VolumeN/A
    6.5
    Build Quality

    The Sony MH755 Fake Headphones have a just okay build quality. Overall, they feel cheap and plasticky. The cable is really short, and they lack an IP rating for water resistance. That said, some users have pointed out the differences between this model and the real Sony MH755:

    • The serial number: If the serial number starts with 15, it's probably a fake unit.
    • The color of the headphones: Genuine headphones may have a white cable, as we can't confirm if all black models are fake.
    • The earbud's back casing: If you can easily remove the back casing, the unit is probably counterfeit.
    • The location of the garbage bin symbol on the label: A genuine model has this symbol on the bottom of the label, not the top.
    • The cable length: If the audio cable is very short, it's probably a fake unit.
    7.0
    Stability

    The Sony MH755 Fake Headphones have decent stability. The audio cable is very short, and it's easy for them to get snagged on something. That said, their in-ear fit is pretty stable.

    Headshots 1
    Headshots 2
    Top
    In The Box

    • Sony MH755 Fake Headphones
    • 3x tip options
    Sound
    Sound Profile
    See details on graph tool
    Bass Amount
    4.05 dB
    Treble Amount
    -2.94 dB

    The Sony MH755 Fake Headphones are counterfeit headphones and may not have the same profile as the genuine Sony MH755. It's also important to note that there could be variations in sound performance across different pairs of counterfeit headphones. Since counterfeit headphones are made by a range of different manufacturers, our results only reflect our pair. Also, while there may be genuine products on the market that were made by Sony, there's a potential for some headphones to be 'B-grade' stock and have defects or damage which could affect their performance.

    These knock-offs have a very v-shaped sound profile. They deliver extra thump, rumble, and boom to your mixes. Vocals and lead instruments are bright and sparkly, although they seem a bit weak. However, some users may find their mixes sound muddy. They also don't have an EQ to tweak their sound to your liking.

    9.4
    Frequency Response Consistency
    See details on graph tool
    See details on graph tool
    Avg. Std. Deviation
    0.12 dB

    The frequency response consistency is outstanding. As long as you achieve a proper air-tight seal using the assorted tips included with the headphones, you should get consistent audio delivery each time you use them.

    Raw Frequency Response
    See details on graph tool
    See details on graph tool
    6.4
    Bass Accuracy
    See details on graph tool
    Std. Err.
    5.89 dB
    Low-Frequency Extension
    10 Hz
    Low-Bass
    4.67 dB
    Mid-Bass
    6.85 dB
    High-Bass
    7.37 dB

    The Sony MH755 Fake Headphones have unremarkable bass accuracy. It's overemphasized across the range, resulting in intense thump, punch, and boom. However, some users may find their mixes sound very muddy.

    7.5
    Mid Accuracy
    See details on graph tool
    Std. Err.
    3.29 dB
    Low-Mid
    4.07 dB
    Mid-Mid
    -1.34 dB
    High-Mid
    -2.74 dB

    The Sony MH755 Fake Headphones' mid accuracy is good. There's some overemphasis that extends from the high-bass into the low-mid, which makes mixes sound muddy and cluttered. In comparison, the mid and high-mid are underemphasized, nudging vocals and lead instruments to the back of your mix and weakening them.

    8.1
    Treble Accuracy
    See details on graph tool
    Std. Err.
    2.89 dB
    Low-Treble
    0.08 dB
    Mid-Treble
    1.22 dB
    High-Treble
    -8.47 dB

    The treble accuracy is great. The low-treble is fairly neutral, so the upper harmonics of vocals and lead instruments are detailed and present. The mid-treble is slightly overemphasized, which can make sibilants like S and T sounds a bit piercing.

    7.0
    Peaks/Dips
    See details on graph tool
    Peaks
    2.07 dB
    Dips
    1.35 dB

    The Sony MH755 Fake Headphones have okay peaks and dips performance. A peak in the high-bass adds extra boom to mixes, which may sound a bit muddy. An uneven mid-mid mostly nudges vocals and lead instruments to the back of the mix, although it can also push their upper harmonics forward. Another dip in the high-mid weakens vocals and lead instruments, while a large peak in the low-treble can harshen these sounds. A peak in the low-treble makes sibilants like cymbals sound piercing.

    9.0
    Imaging
    See details on graph tool
    See details on graph tool
    Weighted Group Delay
    0.16
    Weighted Phase Mismatch
    2.23
    Weighted Amplitude Mismatch
    0.26
    Weighted Frequency Mismatch
    1.68

    The Sony MH755 Fake Headphones have an outstanding imaging performance. The group delay response falls below the audibility threshold, resulting in tight bass and transparent treble reproduction. The L/R drivers are also well-matched in amplitude, frequency, and phase response, which is important for accurate placement and localization of objects, like footsteps and instruments, in the stereo field. However, a peak in the phase response's mid-mid may be audible for some users, depending on the content you're listening to. Note that these results are only valid for our unit, and yours may perform differently.

    1.2
    Passive Soundstage
    PRTF Accuracy (Std. Dev.)
    N/A
    PRTF Size (Avg.)
    N/A
    PRTF Distance
    N/A
    Openness
    3.7
    Acoustic Space Excitation
    1.5

    The Sony MH755 Fake Headphones have a bad passive soundstage, which is to be expected from in-ear headphones. Creating an out-of-head and speaker-like soundstage is largely dependant on sound activating the resonances of your outer ear. However, in-ear headphones fully bypass the outer ear. As a result, their soundstage doesn't feel very large or immersive. Since they have a closed-back design, their soundstage won't be as immersive as open-back earbuds like the Apple AirPods (2nd generation) Truly Wireless.

    0.0
    Virtual Soundstage
    Head Modeling
    No
    Speaker Modeling
    No
    Room Ambience
    No
    Head Tracking
    No
    Virtual Surround
    No App
    7.6
    Weighted Harmonic Distortion
    See details on graph tool
    WHD @ 90
    0.225
    WHD @ 100
    0.167

    The Sony MH755 Fake Headphones have a good weighted harmonic distortion performance. There are a couple of peaks at both normal and high listening volumes in between the high-mid and low-treble. However, this can be hard to hear with real-life content. That said, the rest of the ranges fall within good levels, resulting in fairly clear and pure audio reproduction.

    Test Settings
    Firmware
    No Firmware
    Power
    Passive
    Connection
    Wired
    Codec
    PCM, 24-bit, 48kHz
    EQ
    No EQ
    ANC
    No ANC
    Tip/Pad
    Silicone (small)
    Microphone
    No Microphone

    These are the settings used to test these headphones. Our results are only valid when used in this configuration.

    Isolation
    6.3
    Noise Isolation
    See details on graph tool
    Isolation Audio
    Overall Attenuation
    -19.2 dB
    Noise CancellingNo
    Bass
    -4.89 dB
    Mid
    -14.28 dB
    Treble
    -39.1 dB

    The Sony MH755 Fake Headphones have a passable noise isolation performance. Since they don't have active noise cancelling (ANC), they rely on their passive isolation capabilities to block out sound. That said, while they have a hard time isolating the low rumble of bus and plane engines, they do a better job of reducing ambient chatter. They can also significantly cut down the high-pitched hum of an AC unit.

    8.7
    Leakage
    See details on graph tool
    Leakage Audio
    Overall Leakage @ 1ft
    28.92 dB

    The leakage performance is excellent. A large amount of the leakage is narrowly concentrated in the treble range and sounds thin. If you're listening to audio at high volumes in a moderately noisy environment like an office, it's unlikely that others around you should hear it.

    Microphone
    Microphone Style
    Integrated
    No
    In-Line
    No
    Boom
    No
    Detachable Boom
    No
    MicNo
    0.0
    Recording Quality
    Recorded Speech
    N/A
    LFE
    N/A
    FR Std. Dev.
    N/A
    HFE
    N/A
    Weighted THD
    N/A
    Gain
    N/A
    0.0
    Noise Handling
    SpNR
    N/A
    Noise Gate
    No
    Speech + Pink Noise Handling
    N/A
    Speech + Pink Noise Audio SampleN/A
    Speech + Subway Noise Handling
    N/A
    Speech + Subway Noise Audio SampleN/A
    Active Features
    0.0
    Battery
    Battery Type
    No Battery
    Continuous Battery Life
    N/A
    Additional Charges
    N/A
    Total Battery Life
    N/A
    Charge Time
    N/A
    Power-Saving Feature
    No
    Audio While Charging
    No
    Passive Playback
    Passive Headphone
    Charging PortNone
    0.0
    App Support
    App NameNo App
    iOSNo
    AndroidNo
    macOSNo
    WindowsNo
    Equalizer
    No
    ANC Control
    No
    Mic ControlNo
    Room Effects
    No
    Playback Control
    No
    Button MappingNo
    Surround Support
    No
    Connectivity
    0.0
    Bluetooth
    Bluetooth Version
    No Bluetooth
    Multi-Device Pairing
    No
    NFC Pairing
    No
    Line Of Sight Range
    N/A
    PC Latency (SBC)
    N/A
    PC Latency (aptX)
    N/A
    PC Latency (aptX HD)
    N/A
    PC Latency (aptX-LL)
    N/A
    iOS Latency
    N/A
    Android Latency
    N/A
    0.0
    Non-Bluetooth Wireless
    Non-BT Line Of Sight Range
    N/A
    Non-BT Latency
    N/A
    9.0
    Wired
    Analog Audio
    Yes
    USB Audio
    No
    DetachableNo
    Length1.57 ft (0.48 m)
    Connection
    1/8" TRS
    Analog/USB Audio Latency
    0 ms

    The Sony MH755 Fake Headphones use a 1/8" TRS cable. However, it's much shorter than that of the genuine Sony MH755. The cable going to the left earbud is 18.9 inches (48cm) long, while the right earbud's cable is 26.4 inches (67cm) long.

    PC Compatibility
    Analog
    Audio Only
    Wired USB
    No
    Non-BT Wireless
    No

    These headphones are compatible with PCs when plugging in their 1/8" TRS connector into an AUX port. However, they can only receive audio.

    PlayStation Compatibility
    PS4 Analog
    Audio Only
    PS4 Wired USB
    No
    PS4 Non-BT Wireless
    No
    PS5 Analog
    Audio Only
    PS5 Wired USB
    No
    PS5 Non-BT Wireless
    No

    The Sony MH755 Fake Headphones are compatible with PS4 and PS5 consoles when you plug their audio cable into the controller's AUX port. You can only receive audio, though.

    Xbox Compatibility
    Xbox One Analog
    Audio Only
    Xbox One Wired USB
    No
    Xbox One Non-BT Wireless
    No
    Xbox Series X|S Analog
    Audio Only
    Xbox Series X|S Wired USB
    No
    Xbox Series X|S Non-BT Wireless
    No

    The Sony MH755 Fake Headphones can only receive audio when connected via analog to your Xbox One or Xbox Series X|S console.

    0.0
    Base/Dock
    Type
    No Base/Dock
    USB Input
    No
    Line In
    No
    Line Out
    No
    Optical Input
    No
    RCA Input
    No
    Dock Charging
    No
    Power Supply
    No Base/Dock