Drop + THX Panda Wireless  Headphones Review

Reviewed Jul 06, 2021 at 11:42am
Tested using Methodology v1.5 
Drop + THX Panda Wireless
7.5
Neutral Sound 
7.1
Commute/Travel 
7.1
Sports/Fitness 
7.2
Office 
5.5
Wireless Gaming 
6.9
Wired Gaming 
6.5
Phone Calls 
 0

The Drop + THX Panda Wireless are over-ear headphones initially crowdsourced on Indiegogo and now available through Drop's website. Thanks to their planar magnetic transducer and built-in THX-AAA-0 amplifier, they have a smooth, warm sound profile, although they still lack a thumpy low-bass while their treble is a bit dark. They have a long-lasting continuous battery life of just under 27 hours, great for long listening sessions, and support LDAC codec for Hi-Res audio. However, they lack premium features like an active noise cancelling (ANC) system or a dedicated companion app.

Our Verdict

7.5
Neutral Sound 

The Drop + THX Panda are good for neutral sound. These headphones have a smooth, warm sound profile, so vocals and lead instruments sound clear, accurate, and detailed. While they lack low-bass and their treble range is dark, you can customize their sound using a third-party app's EQ. Their passive soundstage isn't very immersive, and they're prone to inconsistencies in audio delivery, so you need to adjust their fit and positioning each time you use them to ensure a more consistent sound.

Pros
  • Comfortable, well-built design.
  • Third-party app with EQ available.
Cons
  • Prone to inconsistencies in bass and treble delivery.
7.1
Commute/Travel 

The Drop Panda are decent for commute and travel. They have a comfortable, well-built design and just under 27 hours of continuous playback time, which should get you through long days on the go. However, they don't block out the low rumble of bus or plane engines and struggle to block out commuter chatter around you. They also have a bulky design, making it harder to take them with you on the go.

Pros
  • Comfortable, well-built design.
Cons
  • Sub-par noise isolation performance.
7.1
Sports/Fitness 

The Drop Panda are satisfactory for sports and fitness. Although the manufacturer claims they have an IPX6 rating for water resistance, their manual says not to expose them to water. We don't currently test for this, though. They also have a bulky design, and they can fall off your head during moderate physical exercise. On the upside, they have a comfortable fit and a long-lasting continuous battery life.

Pros
  • Comfortable, well-built design.
Cons
  • Can fall off your head with more intense movement.
7.2
Office 

The Drop + THX Panda are decent for office use. These over-ears have a bit under 27 hours of continuous playback time, so you don't need to worry about recharging them throughout your shift. They also have a comfortable fit, and their leakage performance is great. However, they struggle to cut down office chatter around you.

Pros
  • Comfortable, well-built design.
  • Great leakage performance.
Cons
  • Sub-par noise isolation performance.
5.5
Wireless Gaming 

The Drop Panda are compatible with Bluetooth-enabled PCs, but their latency is likely too high to be suitable for wireless gaming. They aren't compatible with Xbox One, Xbox Series X|S, PS4, or PS5 consoles.

6.9
Wired Gaming 

The Drop + THX Panda are alright for wired gaming. Using their 1/8" TRS cable, they can be used on PCs, PlayStation, or Xbox consoles but can only receive audio, so you won't be able to use their mic. That said, they have a comfortable, well-built design and a warm sound profile that ensures dialogue is clear and accurate.

Pros
  • Comfortable, well-built design.
Cons
  • Prone to inconsistencies in bass and treble delivery.
6.5
Phone Calls 

The Drop Panda are just okay for phone calls. Their integrated mic does a decent job recording your voice. However, it struggles to separate speech from ambient noise around you, so whoever's on the other end of the line may have trouble hearing you clearly if you're calling from a busy street. These headphones also really struggle to block out ambient noise like the rumble of bus engines or ambient chatter around you.

Pros
  • Comfortable, well-built design.
  • Decent recording quality.
Cons
  • Sub-par noise isolation performance.
  • Mic struggles to separate your voice from ambient noise.
  • 7.5
    Neutral Sound
  • 7.1
    Commute/Travel
  • 7.1
    Sports/Fitness
  • 7.2
    Office
  • 5.5
    Wireless Gaming
  • 6.9
    Wired Gaming
  • 6.5
    Phone Calls
  • Changelog

    1.  Updated Jul 06, 2021: Review published.
    2.  Updated Jun 30, 2021: Early access published.
    3.  Updated Jun 29, 2021: Our testers have started testing this product.
    4.  Updated Jun 29, 2021: The product has arrived in our lab, and our testers will start evaluating it soon.

    Check Price

    Black+ THX Panda
    SEE PRICE
    Amazon.com
    Black+ THX Panda
    SEE PRICE
    Walmart.com
    Black+ THX Panda
    B&H
    Black+ THX Panda
    BestBuy.com

    Differences Between Sizes And Variants

    The Drop + THX Panda Wireless Headphone comes in one color variant: 'Black'. You can see our model's label here. If you come across another variant of these headphones, please let us know in the discussions, and we'll update our review.

    Popular Headphones Comparisons

    The Drop + THX Panda Headphones are closed-back planar magnetic headphones designed with audiophiles in mind. Out-of-the-box, they have a smooth, warm sound profile that ensures vocals and instruments sound clear, accurate, and detailed. While they lack a bit of a thumpy low-bass and have a dark treble range, you can customize their sound with the third-party My SoundID app. However, like other closed-back planar magnetic headphones like the Audeze Mobius, their passive soundstage isn't very immersive. They also lack high-end features like an active noise cancelling (ANC) system.

    If you're looking for more headphones, check out our recommendations for the best audiophile headphones, the best closed-back headphones, and the best over-ear headphones.

    Razer Opus Wireless 2020

    The Razer Opus Wireless 2020 are better over-ear headphones than the Drop + THX Panda Wireless. The Razer are better-built, and have a more balanced sound profile, which some users may prefer. They also have an active noise cancelling system that does an outstanding job of blocking out background noise, and you can customize their sound profile using their companion app's EQ presets. However, the Drop can connect with up to two devices at once.

    Beats Solo Pro

    The Beats Solo Pro and the Drop + THX Panda Wireless are for different uses. The Drop are audiophile over-ear headphones that are more comfortable, have a significantly better battery performance, and can pair with up to two devices at a time. However, the Beats are better for casual use. They have better build quality, a more neutral default sound profile, which some users may prefer, and active noise cancelling, which can help block noise around you.

    Bose QuietComfort 35 II/QC35 II Wireless 2018

    The Bose QuietComfort 35 II/QC35 II Wireless 2018 are more versatile than the Drop + THX Panda Wireless. The Bose are more comfortable, have a more neutral sound profile,  which some users may prefer, and have an outstanding active noise cancelling system. They also have a better Bluetooth performance. However, the Drop have longer continuous battery life.

    Sony WH-1000XM3 Wireless

    The Sony WH-1000XM3 Wireless are more versatile headphones than the Drop + THX Panda Wireless. The Sony are more comfortable, better-built, and have an outstanding noise isolation performance thanks to their active noise cancelling system. They also have a companion app with a graphic EQ and presets. However, the Drop have a better battery performance and can pair with up to two devices at a time.

    Sennheiser Momentum 3 Wireless

    The Sennheiser Momentum 3 Wireless are slightly better headphones than the Drop + THX Panda Wireless. While both headphones are comfortable, the Sennheiser are better-built, deliver audio more consistently, and have an active noise cancelling (ANC) system that's able to block out a lot of ambient noise around you. You can also customize their sound using their companion app's parametric EQ and presets. However, the Drop have a better battery performance.

    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
    TypeOver-ear
    EnclosureClosed-Back
    WirelessYes
    TransducerPlanar Magnetic

    The Drop + THX Panda have a simple understated design that's similar to that of the Oppo PM-3. They only come in an all-black look and have a small brand logo on the inward-facing hinge.

    7.5
    Comfort
    Weight0.84 lbs
    Clamping Force
    1.4 lbs

    These headphones have a comfortable fit. Although they have a high clamping force, they feel lightweight. Their ear cups are well-padded, but if you have bigger ears, they may touch the drivers and the sides of the cups. Some users have also reported the headband can feel uncomfortable over time.

    6.6
    Controls
    OS Compatibility
    Not OS specific
    Ease Of UseGood
    FeedbackDecent
    Call/Music ControlYes
    Volume ControlYes
    Microphone ControlNo
    Channel Mixing
    No
    Noise Cancelling ControlNo
    Talk-Through
    No
    Additional ControlsVoice Assistant

    The Drop + THX Panda have alright controls. They have a unique '+' directional button found on the right ear cup. You can push this button in different directions to register controls. You can press it once to play or pause audio or press it twice to activate voice assistant. You can also push the button up or down to adjust the volume or left and right to skip tracks, respectively. Holding it turns the headphones on or off, as well as activates Bluetooth pairing. The button is clicky and responsive. There are also beeps for turning them on or off, but there aren't any voice prompts, and the beeps can sound similar, so it may be hard to tell which control was registered.

    6.5
    Breathability
    Avg.Temp.Difference5.8 °C

    These headphones have okay breathability. Their ear cups trap in heat, which could make you sweat a bit more if you're wearing them for long listening sessions.

    6.0
    Portability
    L7.8" (19.8 cm)
    W7.5" (19.0 cm)
    H1.9" (4.8 cm)
    Volume110.21 in³ (1,806.00 cm³)
    Transmitter RequiredNo

    The Drop Panda have mediocre portability. They're bulky, and while their ear cups swivel to lay flat, they don't fold up to reduce their footprint. Luckily, they come with a carrying case so you can safely transport them in larger bags.

    8.0
    Case
    TypeHard case
    L8.8" (22.3 cm)
    W9.1" (23.1 cm)
    H2.3" (5.9 cm)
    Volume185.45 in³ (3,039.00 cm³)

    The Drop + THX Panda come with a great hard case. It has a zipper that fully closes. There's also a small compartment inside the case to store cables. However, the stitching at the base of the strap looks like it may rip over time.

    7.5
    Build Quality

    The Drop + THX Panda have a good build quality. They're mostly plastic and silicone. If you don't like their faux-leather earpads, you can purchase replacement pads made of sheepskin or velour directly from the manufacturer. On the downside, the insides of the ear cups feel flimsy, and the silicone base on the headband could peel off from the headband.

    Note: Although we don't currently test for it, Drop's website advertises that these headphones are rated IPX6 for water resistance. However, their manual says not to expose them to water.

    7.0
    Stability

    The Drop + THX Panda Headphones have decent stability. They should stay on your head during regular use, but they can fall off during moderate physical movement.

    Headshots 1
    Headshots 2
    Top
    In The Box

    • Drop + THX Panda headphones
    • USB-C -to USB-C audio cable (audio only on PC)
    • 1/8" TRS to 1/8" TRS audio cable
    • Carrying case
    • Manuals
    Sound
    Sound Profile
    See details on graph tool
    Bass Amount
    -3.7 dB
    Treble Amount
    -2.07 dB

    The Drop Panda have a smooth, warm sound profile. They lack a bit of bass, and their treble is a bit dark and veiled. Luckily, their mid-range is very neutral, so vocals and lead instruments sound clear and detailed. If you prefer a different sound, they're compatible with the My SoundID app, which offers a graphic EQ and presets. However, this is a third-party app, which requires you to install the Drop updater to access it.

    5.5
    Frequency Response Consistency
    See details on graph tool
    See details on graph tool
    Avg. Std. Deviation
    1.18 dB

    The frequency response consistency of these headphones is sub-par. They're prone to inconsistencies in bass and treble delivery. You may especially notice a drop in bass if you have thick hair or glasses. You may need to adjust them on your ears each time you use them to get a more consistent sound.

    Raw Frequency Response
    See details on graph tool
    See details on graph tool
    7.7
    Bass Accuracy
    See details on graph tool
    Std. Err.
    3.34 dB
    Low-Frequency Extension
    18.88 Hz
    Low-Bass
    -3.24 dB
    Mid-Bass
    -4.5 dB
    High-Bass
    0.09 dB

    The bass accuracy of the Drop Panda is good. There's a dip in the low to mid-bass, so your mixes lack thump, rumble, and punch. The high-bass is fairly accurate and neutral, though, resulting in adequate boom. However, these results are the average of our measurements, and due to their inconsistent bass delivery, your experience may vary.

    9.0
    Mid Accuracy
    See details on graph tool
    Std. Err.
    1.28 dB
    Low-Mid
    0 dB
    Mid-Mid
    0.9 dB
    High-Mid
    1.65 dB

    The Drop Panda's mid accuracy is outstanding. They have a very neutral and accurate mid-range, so vocals and lead instruments sound clear, detailed, and accurate.

    7.5
    Treble Accuracy
    See details on graph tool
    Std. Err.
    3.76 dB
    Low-Treble
    -1.04 dB
    Mid-Treble
    -2.55 dB
    High-Treble
    -7.35 dB

    The treble accuracy of the Drop Panda is good. It's underemphasized across the range, so vocals and lead instruments are slightly veiled while sibilants like cymbals are dull. Note that these results are the average of our measurements, and your experience may vary, especially as they're prone to inconsistencies in their treble delivery.

    7.5
    Peaks/Dips
    See details on graph tool
    Peaks
    1.48 dB
    Dips
    1.43 dB

    The Drop Panda have good peaks and dips performance. There's a peak in the low-bass that adds an intense thump, while the dip between the low to mid-bass reduces punch. A peak in the high-mid brings boom to your mixes, and another peak in the high-mid intensifies vocals and lead instruments. Dips in the treble range veil the upper harmonics of these sounds, while sibilants like cymbals are alternatively dull and piercing.

    7.3
    Imaging
    See details on graph tool
    See details on graph tool
    Weighted Group Delay
    0.66
    Weighted Phase Mismatch
    22.88
    Weighted Amplitude Mismatch
    0.42
    Weighted Frequency Mismatch
    1.86

    The Drop + THX Panda have decent imaging. Although there's a large peak in the group delay's low-bass response, it shouldn't be audible. As a result, a lot of the response falls below the audibility threshold, resulting in mostly tight bass and transparent treble reproduction. Their phase response also falls below the audibility threshold, while the left and right drivers are also well-matched in amplitude and frequency. This results in an accurate placement and localization of objects (voices, instruments, video game effects) in the stereo field. However, our results are only valid for our unit, and yours may perform differently.

    5.2
    Passive Soundstage
    See details on graph tool
    PRTF Accuracy (Std. Dev.)
    2.25 dB
    PRTF Size (Avg.)
    6.68 dB
    PRTF Distance
    10.05 dB
    Openness
    4.3
    Acoustic Space Excitation
    2.2

    The passive soundstage of the Drop + THX Panda is disappointing. Their soundstage is perceived as natural and large. However, it also struggles to pull audio from out of your head, and it doesn't seem as spacious or open as that created by open-back headphones.

    0.0
    Virtual Soundstage
    Head Modeling
    No
    Speaker Modeling
    No
    Room Ambience
    No
    Head Tracking
    No
    Virtual Surround
    No App
    7.4
    Weighted Harmonic Distortion
    See details on graph tool
    WHD @ 90
    0.369
    WHD @ 100
    0.164

    The weighted harmonic distortion performance of these headphones is decent. There's a couple of peaks, one in between the low to mid-bass and another between the low to mid-treble at moderate listening volumes. However, this can be hard to hear with real-life content, and it shouldn't be too noticeable.

    Test Settings
    Firmware
    20003
    Power
    On
    Connection
    Bluetooth 5.0
    Codec
    aptX HD, 24-bit, 48kHz
    EQ
    No EQ
    ANC
    No ANC
    Tip/Pad
    Default
    Microphone
    Integrated

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

    Isolation
    5.6
    Noise Isolation
    See details on graph tool
    Isolation Audio
    Overall Attenuation
    -17.72 dB
    Noise CancellingNo
    Bass
    -0.05 dB
    Mid
    -14.42 dB
    Treble
    -39.92 dB

    The noise isolation performance of the Drop Panda is sub-par. The manufacturer advertises that they can isolate you from a significant amount of noise. However, our measurements show less isolation, even with subjective testing. The headphones don't block out any bass-range noise like the rumble of bus or plane engines. They also struggle to cut down ambient chatter, although they can reduce a significant amount of high-pitched noise like the hum of a fan.

    8.1
    Leakage
    See details on graph tool
    Leakage Audio
    Overall Leakage @ 1ft
    33.16 dB

    The Drop Panda Headphones' leakage performance is great. The leakage is concentrated in the mid-range, so audio that escapes sounds fuller than in-ears and earbuds. However, if you're listening to your favorite tunes in a moderately noisy environment like an office, people around you shouldn't be able to hear it.

    Microphone
    Microphone Style
    Integrated
    Yes
    In-Line
    No
    Boom
    No
    Detachable Boom
    No
    MicYes

    The Drop + THX Panda have an integrated microphone. However, you can purchase a boom microphone with a volume slider and mute switch from the manufacturer.

    7.2
    Recording Quality
    See details on graph tool
    Recorded Speech
    LFE
    253.98 Hz
    FR Std. Dev.
    2.83 dB
    HFE
    6,933.79 Hz
    Weighted THD
    2.743
    Gain
    20.97 dB

    The integrated mic's recording quality is decent. Your voice sounds natural and fairly open, although somewhat thin.

    5.5
    Noise Handling
    See details on graph tool
    SpNR
    11.48 dB
    Noise Gate
    No
    Speech + Pink Noise Handling
    5.5
    Speech + Pink Noise Audio Sample
    Speech + Subway Noise Handling
    5.5
    Speech + Subway Noise Audio Sample

    The integrated mic's noise handling performance is sub-par. It struggles to separate your voice from moderate background noise, so you may have some trouble being understood if you're taking a call from a busy street.

    Active Features
    9.2
    Battery
    Battery Type
    Rechargable
    Continuous Battery Life
    26.8 hrs
    Additional Charges
    0.0
    Total Battery Life
    26.8 hrs
    Charge Time
    1.3 hrs
    Power-Saving Feature
    Auto-Off Timer
    Audio While Charging
    Yes
    Passive Playback
    Yes
    Charging PortUSB-C

    The Drop + THX Panda have an outstanding battery performance. They're advertised as having 30 hours of continuous playback time, but we measured just under 27 hours. Note that battery performance can vary depending on usage, so your experience may vary. That said, they have an auto-off timer to help conserve battery life when you're not using them. You can also use them while charging as well as passively with their 1/8" TRS cable.

    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

    The Drop + THX Panda don't have a dedicated companion app, but they are compatible with My SoundID. Since it's a third-party offering that requires you to install the Drop updater to access it, we don't consider it to be an app for these headphones. Also, it's only compatible with select headphones, and it just offers a parametric EQ.

    Connectivity
    8.0
    Bluetooth
    Bluetooth Version
    5.0
    Multi-Device Pairing
    2 Devices
    NFC Pairing
    No
    Line Of Sight Range
    216.54 ft (66.00 m)
    PC Latency (SBC)
    235 ms
    PC Latency (aptX)
    219 ms
    PC Latency (aptX HD)
    279 ms
    PC Latency (aptX-LL)
    N/A
    iOS Latency
    141 ms
    Android Latency
    86 ms

    The Drop + THX Panda have great Bluetooth connectivity. While they don't support NFC pairing, you can connect them with up to two devices simultaneously. They also support many codecs, including aptX Adaptive, LDAC, and AAC, which we don't currently test. They have high latency on most codecs, although their latency on iOS and Android devices is more suitable for streaming video. However, some apps and devices seem to compensate for latency differently, so your real-life usage may differ.

    0.0
    Non-Bluetooth Wireless
    Non-BT Line Of Sight Range
    N/A
    Non-BT Latency
    N/A
    9.4
    Wired
    Analog Audio
    Yes
    USB Audio
    USB-C
    DetachableYes
    Length4.63 ft (1.41 m)
    Connection
    1/8" TRS
    Analog/USB Audio Latency
    21 ms

    These headphones come with a USB-C to USB-C charging cable that can also be used to receive audio on PCs. They also come with a 1/8" TRS cable for passive playback.

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

    The Drop + THX Panda Wireless Headphone only supports audio on PCs when used with either its 1/8" TRS or USB-C to USB-C cable.

    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

    These headphones only support audio on PS4 and PS5 consoles when using their 1/8" TRS cable. As a result, you won't be able to use their integrated mic.

    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 Drop + THX Panda can only receive audio on Xbox One and Xbox Series X|S consoles when using their 1/8" TRS cable. Unfortunately, you won't be able to use their integrated mic.

    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