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Bang & Olufsen Earset 3i  Headphones Review

Reviewed Jul 20, 2016 at 12:33pm
Tested using methodology v1.3.1 
Bang & Olufsen Earset 3i
5.5
Mixed Usage 
5.8
Neutral Sound 
4.9
Commute/Travel 
6.7
Sports/Fitness 
5.0
Office 
4.6
Wireless Gaming 
6.4
Wired Gaming 
5.6
Phone Call 
 0

The Bang & Olufsen Earset 3i offer a comfortable and stable fit. Their old school earbud design allows you to monitor your surroundings while jogging but also lets a lot of ambient noise seep into your audio. Sadly, they won't fare well in loud environments and have mediocre sound quality.

Our Verdict

5.5
Mixed Usage 

The Bang & Olufsen Earset 3i are best used for sports. They're not versatile enough and lack decent isolation for everyday casual headphones.

Pros
  • Comfortable and stable fit.
  • Lightweight adjustable earbuds.
Cons
  • Poor noise isolation, by design.
  • Poor audio reproduction.
  • Thin and flimsy audio cable.
  • Bass and treble delivery varies significantly across users.
5.8
Neutral Sound 

The Bang & Olufsen Earset 3i are mediocre for neutral listening. They have a comfortable and open fit, which gives them a decent soundstage for an in-ear model. However they an uneven, bass-lacking sound quality.

4.9
Commute/Travel 

Not suitable for noisy commutes. These headphones barely block any noise. You will struggle to hear your audio in loud environments.

6.7
Sports/Fitness 

The Bang & Olufsen Earset 3i are decent headphones for sports. They're moderately comfortable, and the hook design is stable enough to not fall off your ears while exercising. They also have an open fit, which lets you monitor your environment while jogging or biking.

5.0
Office 

Below-average for office use. They won't block any office chatter but on the upside, they're moderately comfortable and don't leak too much.

6.4
Wired Gaming 
5.6
Phone Call 
  • 5.5
    Mixed Usage
  • 5.8
    Neutral Sound
  • 4.9
    Commute/Travel
  • 6.7
    Sports/Fitness
  • 5.0
    Office
  • 4.6
    Wireless Gaming
  • 6.4
    Wired Gaming
  • 5.6
    Phone Call
  • Changelog

    1.  Updated Nov 21, 2019: Converted to Test Bench 1.3.1.
    2.  Updated Nov 21, 2019: Converted to Test Bench 1.3.
    3.  Updated Feb 16, 2018: Converted to Test Bench 1.2.
    4.  Updated Oct 02, 2017: The microphone has been tested with our new methodology, as explained here

    Test Results

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    Design
    Style
    TypeEarbuds
    EnclosureOpen-Back
    WirelessNo
    TransducerDynamic

    The Bang & Olufsen Earset 3i have a unique earbud design. They combine the old school earbud tips with sturdy ear hooks that are adjustable and make use of premium materials. They're less versatile than the Bang & Olufsen Earset Wireless but these earbuds look high-end and will stand out; however, the cable looks a little cheaply made in comparison.

    6.0
    Comfort
    Weight0.05 lbs
    Clamping Force
    0 lbs

    The Bang & Olufsen Earset 3i are moderately comfortable and have a very adaptable design. You can adjust the height, and tightness of the hooks as well as the angle of the earbuds. Unfortunately, the old school earbud design doesn't fit snuggly in the ear and forces you to adjust the earbuds regularly to get a tight fit.

    7.1
    Controls
    OS Compatibility
    iOS
    Ease Of UseOkay
    FeedbackDecent
    Call/Music ControlYes
    Volume ControlYes
    Microphone ControlNo
    Channel Mixing
    N/A
    Noise Cancelling ControlN/A
    Talk-Through
    N/A
    Additional ButtonsNo

    The Bang & Olufsen Earset 3i have a decent control scheme. They provide call/music, track-skipping, and volume controls. Unfortunately, the in-line control module is a thin cylinder that isn't intuitive to use and doesn't provide good tactile feedback.

    9.1
    Breathability
    Avg.Temp.Difference0.9 °C
    8.3
    Portability
    L3.35"
    W1.57"
    H1.57"
    Volume8.37 in³
    Transmitter RequiredN/A

    The Bang & Olufsen Earset 3i are very portable headphones. They're a little larger than typical earbuds, but they're small enough to not be cumbersome to carry on your person. They'll easily fit into your pockets, purse, or bag.

    6.5
    Case
    TypePouch
    LN/A
    WN/A
    HN/A
    VolumeN/A

    The Bang & Olufsen Earset 3i comes with a sturdy leather pouch that offers a decent amount of protection from water damage and minor falls. However, it's not a hard case and won't protect the headphones against high physical stress like accidentally stepping or sitting on them.

    6.5
    Build Quality

    The Bang & Olufsen Earset 3i's build quality is decent but has a few flaws. A lot of effort was put into crafting the adjustable hooks, and it looks and feels solid enough to last a while. However, there are a lot more moving parts on these earbuds than most, which means more potential weak points. Also, the cable is thin and feels cheaply made compared to the rest of the build quality.

    7.0
    Stability

    The Bang & Olufsen Earset 3i have adjustable hooks that fit around the ear and prevent them from falling off your ears while running. This makes them stable enough to be used at the gym. However, the earbud design does not always provide the best fit. So, although they won't fall off your ears, the swiveling earbuds may move about as you're exercising, which can get a little frustrating especially when it causes a loss of sound quality.

    Headshots 1
    Headshots 2
    Top
    In The Box

    • Bang & Olufsen Earset 3i headphones
    • 4x Earbud tips
    • Carrying pouch
    • Manual

    Sound
    Sound Profile
    See details on graph tool
    Bass Amount
    -9.13 dB
    Treble Amount
    -3.63 dB
    5.5
    Frequency Response Consistency
    See details on graph tool
    See details on graph tool
    Avg. Std. Deviation
    1.23 dB

    The Bang & Olufsen Earset 3i's frequency response consistency is sub-par. The earbud design means they won't have a consistent fit across multiple reseats and multiple users. They show more than 6dB of variance in the bass range and about 6dB of variance in the treble range.

    Raw Frequency Response
    See details on graph tool
    See details on graph tool
    5.2
    Bass Accuracy
    See details on graph tool
    Std. Err.
    6.34 dB
    Low-Frequency Extension
    72.31 Hz
    Low-Bass
    -12.05 dB
    Mid-Bass
    -0.79 dB
    High-Bass
    4.73 dB
    6.1
    Mid Accuracy
    See details on graph tool
    Std. Err.
    5.26 dB
    Low-Mid
    5.68 dB
    Mid-Mid
    4.9 dB
    High-Mid
    5.09 dB
    8.5
    Treble Accuracy
    See details on graph tool
    Std. Err.
    2.86 dB
    Low-Treble
    1.15 dB
    Mid-Treble
    1.08 dB
    High-Treble
    -3.09 dB
    7.4
    Peaks/Dips
    See details on graph tool
    Peaks
    1.71 dB
    Dips
    1.32 dB
    6.7
    Imaging
    See details on graph tool
    See details on graph tool
    Weighted Group Delay
    0.23
    Weighted Amplitude Mismatch
    2.98
    Weighted Frequency Mismatch
    4.18
    Weighted Phase Mismatch
    5.14
    2.5
    Soundstage
    PRTF Accuracy (Std. Dev.)
    N/A
    PRTF Size (Avg.)
    N/A
    PRTF Distance
    N/A
    Openness
    9.7
    Acoustic Space Excitation
    2.9
    7.9
    Weighted Harmonic Distortion
    See details on graph tool
    WHD @ 90
    0.126
    WHD @ 100
    0.187
    Isolation
    1.2
    Noise Isolation
    See details on graph tool
    Isolation Audio
    Overall Attenuation
    -2.48 dB
    Noise CancellingNo
    Bass
    0.13 dB
    Mid
    0.49 dB
    Treble
    -7.87 dB

    Poor isolation. Due to their open design and minimal seal, these earbuds have very poor isolation. They offer no isolation below 1kHz, and above that, barely achieve more than 9dB of isolation. This is quite a contrast with most in-ears, which provide extreme amounts of passive isolation, mostly in the treble range.

    7.7
    Leakage
    See details on graph tool
    Leakage Audio
    Overall Leakage @ 1ft
    35.44 dB

    Average leakage. These earbuds leak noticeably more than In-ears, and yet much less than over-ears. They barely leak below 2kHz and the profile of the leakage that happens above that frequency is also quite narrow. However, the leakage level is moderately loud. So, although the leakage coming out won't be bothersome in most situations, an audible high-pitched sound can be heard around you at high volumes.

    Microphone
    Microphone Style
    Integrated
    No
    In-line
    Yes
    Boom
    No
    Detachable Boom
    N/A
    MicYes
    6.3
    Recording Quality
    See details on graph tool
    Recorded Speech
    LFE
    479.46 Hz
    FR Std. Dev.
    4.04 dB
    HFE
    7,561.35 Hz
    Weighted THD
    2.474
    Gain
    29.99 dB
    6.2
    Noise Handling
    See details on graph tool
    Speech + Pink Noise
    Speech + Subway Noise
    SpNR
    14.67 dB
    Active Features
    0.0
    Battery
    Battery Type
    N/A
    Continuous Battery Life
    N/A
    Additional Charges
    N/A
    Total Battery Life
    N/A
    Charge Time
    N/A
    Power Saving Feature
    N/A
    Audio While Charging
    N/A
    Passive Playback
    N/A
    Charging PortN/A
    0.0
    App Support
    App NameN/A
    iOSN/A
    AndroidN/A
    macOSN/A
    WindowsN/A
    Equalizer
    N/A
    ANC Control
    N/A
    Mic ControlN/A
    Room effects
    N/A
    Playback Control
    N/A
    Button MappingN/A
    Surround SoundN/A

    No compatible app.

    Connectivity
    0.0
    Bluetooth
    Bluetooth Version
    N/A
    Multi-Device Pairing
    N/A
    NFC Pairing
    N/A
    Line of Sight Range
    N/A
    Default Latency
    N/A
    aptX Latency
    N/A
    aptX(LL) 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
    Length3.5 ft
    Connection1/8" TRRS
    Wired Latency
    0 ms
    PC / PS4 Compatibility
    PC / PS4 Analog
    Audio Only
    PC / PS4 Wired USB
    No
    PC / PS4 Non-BT Wireless
    No
    Xbox One Compatibility
    Xbox One Analog
    Audio Only
    Xbox One Wired USB
    No
    Xbox One Wireless
    No
    0.0
    Base/Dock
    Type
    N/A
    USB Input
    N/A
    Line In
    N/A
    Line Out
    N/A
    Optical Input
    N/A
    RCA Input
    N/A
    Dock Charging
    N/A
    Power Supply
    N/A

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