Bose QuietComfort Ultra Facts: 152 Specifications & 65 Highlights
The Bose QuietComfort Ultra earbud shines in more ways than one. Check its 152 specs & features — especially the ones musicians actually care about, like general information, audio performance, battery & charging & build & design.

Highlights 65
No extras. Just what matters.Why is Bose QuietComfort Ultra better than other earbuds ?
Audio Performance
- Features Active Noise Cancellation
- Features Transparency Mode
- Supports EQ Customization
- Spatial Audio Supported
- Dual Device Connectivity Available
Battery & Charging
Scroll down for more factsComfort & Fit
Scroll down for more factsConnectivity & Pairing
Scroll down for more factsControls & Smart Features
- Firmware Upgradable
- Features Smart Pause
- Supports Touch Control
- Tap Customization Available
- Supports Gesture Control
- Volume Control Available
- Supports Voice Assistant Access
- Includes Proximity Sensor
- Ambient Mode Toggle Available
- Custom EQ via App
- Offers Find My Earbuds
- Custom Sound Profiles Available
- Supports Adaptive Sound
- Inlcudes AI Noise Optimization
Microphone & Calling
- Includes Voice Clarity Enhancement
- Features Call Noise Cancellation
- Supports Mic Beamforming
- Wind Noise Reduction Available
- Provides Dual Mic Design
- Sidetone Support Available
- Provides Auto Mute Function
- Supports Call Switching
- Call Controls Available
Battery Case & Accessories
Scroll down for more factsDurability & Safety
- Includes Battery Protection Circuit
- Offers Overcharge Protection
- Supports Overheat Protection
- Provides Moisture Seal
Software & App Integration
- Supports Soundstage Mapping
- Supports Firmware Update
- Offers Sound Personalization
- Includes Device Locator
- Voice Command Customization Available
- Provides Gesture Customization
- Supports User Profile Sync
Power Management
- Provides Power Saving Mode
- Features Auto Sleep
- Supports Battery Optimization
- Includes Power Reset Function
- Features Smart Charge Control
Environmental & Certification
Scroll down for more factsQuick Take
The essentials that matter—nothing extraA fast snapshot of the Bose QuietComfort Ultra, covering its standout specification and what you can expect right out of the box.

Bose QuietComfort Ultra

Bose QuietComfort Ultra are premium true wireless earbuds known for best‑in‑class active noise cancellation and immersive audio performance. They deliver a comfortable in‑ear fit with robust ANC that helps block external noise for focused listening or clearer calls. With quality sound reproduction and a sleek design, they're built for both everyday use and demanding listening environments.
Specifications & Facts 152
Specs measured. Drama avoided.We laid out the Bose QuietComfort Ultra’s 152 features, including popular picks like general information, audio performance, battery & charging & build & design. Also covered: pricing, performance, and earbuds comparisons.
General Information 13
Bose QuietComfort Ultra Compatibility
What devices are compatible?
0 Bose QuietComfort Ultra 0 Votes Android, iOS, Windows, Mac
Earbud in this range Who knows?

Bose QuietComfort Ultra

Compatible with Android, iOS, Windows, and Mac devices, covering the major desktop and mobile platforms.
Defines compatible device ecosystems.
Bose QuietComfort Ultra Color Options
What color options are offered?
0 Bose QuietComfort Ultra 0 Votes Deep Plum
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Lists the available color variants of the earbuds.
Bose QuietComfort Ultra Product Type
What is the product type?
0 Bose QuietComfort Ultra 0 Votes Earbud
Earbud in this range Who knows?
Defines the general type or configuration of the earbuds.
Bose QuietComfort Ultra Model Name
What is the model name?
0 Bose QuietComfort Ultra 0 Votes QuietComfort Ultra
Earbud in this range Who knows?
Indicates the model identifier for differentiation.
Bose QuietComfort Ultra Release Year
What year were the earbuds released?
0 Bose QuietComfort Ultra 0 Votes 2023
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Indicates when the earbuds were released to the market.
Bose QuietComfort Ultra Warranty Period
What is the warranty period?
0 Bose QuietComfort Ultra 0 Votes 1 year
Earbud in this range Who knows?
Length of warranty coverage provided by the manufacturer.
Audio Performance 12
Bose QuietComfort Ultra Soundstage Quality
How would you rate the soundstage?
0 Bose QuietComfort Ultra 0 Votes Wide
Earbud in this range Who knows?

Bose QuietComfort Ultra

Soundstage quality is described as Wide, indicating a spacious and open stereo presentation for music.
Defines how spatial or open the sound feels.
Bose QuietComfort Ultra Voice Pickup Technology
What voice pickup technology is used?
0 Bose QuietComfort Ultra 0 Votes Beamforming
Earbud in this range Who knows?

Bose QuietComfort Ultra

Employs Beamforming voice pickup to focus on the speaker’s voice and reduce ambient noise during calls.
Specifies the method used for isolating voice.
Bose QuietComfort Ultra Driver Type
What is the driver type?
0 Bose QuietComfort Ultra 0 Votes Dynamic
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Describes the mechanism that produces sound.
Bose QuietComfort Ultra Audio Codec Support
Which codecs are supported?
0 Bose QuietComfort Ultra 0 Votes SBC, AAC, aptX Adaptive
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Defines supported Bluetooth audio codecs.
Bose QuietComfort Ultra Active Noise Cancellation
Does it have active noise cancellation?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Reduces ambient noise for immersive listening.
Bose QuietComfort Ultra Transparency Mode
Does it have transparency mode?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Allows external sounds to pass through for awareness.
Battery & Charging 15
Bose QuietComfort Ultra Battery Type
What type of battery does it use?
0 Bose QuietComfort Ultra 0 Votes Lithium‑ion
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Bose QuietComfort Ultra

Powered by Lithium‑ion batteries, which offer a good balance of energy density and cycle life for portable audio devices.
Describes the chemical composition of the earbuds' power cell.
Bose QuietComfort Ultra Earbud Battery Life
What is the earbud battery life?
Earbud in this range Who knows?

Bose QuietComfort Ultra

Provides 6 hours of playback on a single earbud charge under typical listening conditions.
Indicates playback duration per charge for earbuds alone.
Bose QuietComfort Ultra Case Battery Life
What is the case battery life?
Earbud in this range Who knows?

Bose QuietComfort Ultra

Case battery life adds 18 hours of additional playback, extending total listening time when combined with the earbuds.
Describes extra playback time provided by the charging case.
Bose QuietComfort Ultra Total Playback Time
What is the total playback time?
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Bose QuietComfort Ultra

Total combined playback time is 24 hours when counting earbud runtime plus case-assisted recharges.
Combined total playtime (earbuds + case).
Bose QuietComfort Ultra Wireless Charging Support
Does it support wireless charging?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Supports wireless charging for the case, enabling cable-free recharging with compatible Qi chargers.
Indicates whether the case supports Qi or wireless charging.
Bose QuietComfort Ultra Fast Charge Duration
How long does fast charging take?
Earbud in this range Who knows?

Bose QuietComfort Ultra

Fast-charge support delivers about 15 minutes of charge for quick playback top-ups when time is limited.
Time needed for a quick top-up charge.
Build & Design 15
Bose QuietComfort Ultra Weight Per Earbud
What is the weight per earbud?
Earbud in this range Who knows?

Bose QuietComfort Ultra

Each earbud weighs 0.016 lbs (≈ 0.00726 kg), which is very lightweight and helps with long-term comfort.
Weight of a single earbud.
Bose QuietComfort Ultra Weight With Case
What is the total weight with case?
Earbud in this range Who knows?

Bose QuietComfort Ultra

The charging case weighs 0.132 lbs (≈ 0.0599 kg), making it compact and pocket-friendly.
Combined weight of both earbuds and case.
Bose QuietComfort Ultra Width
What is the width of the earbuds?
Earbud in this range Who knows?

Bose QuietComfort Ultra

Width is 0.49 inch (≈ 1.24 cm), contributing to a small, unobtrusive form factor in the ear.
Horizontal dimension of each earbud.
Bose QuietComfort Ultra Depth
What is the depth of the earbuds?
Earbud in this range Who knows?

Bose QuietComfort Ultra

Depth measures 0.98 inch (≈ 2.49 cm), keeping the profile low for a comfortable in-ear fit.
Front-to-back measurement of each earbud.
Bose QuietComfort Ultra Case Width
What is the case width?
Earbud in this range Who knows?

Bose QuietComfort Ultra

Case width is 2.35 inch (≈ 5.97 cm), making it compact enough for pockets and small bags.
Horizontal dimension of the charging case.
Bose QuietComfort Ultra Sweat Resistance
Is it sweat resistant?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Features sweat resistance, making the earbuds suitable for workouts and light perspiration.
Indicates suitability for workouts or humid use.
Comfort & Fit 10
Bose QuietComfort Ultra Ear Tip Sizes
What ear tip sizes are included?
0 Bose QuietComfort Ultra 0 Votes Small, Medium, Large
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Lists available silicone or foam tip sizes.
Bose QuietComfort Ultra Ear Hooks
Are ear hooks included?
No 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Indicates if additional ear hooks or wings are provided.
Bose QuietComfort Ultra Secure Fit Technology
What secure fit technology does it use?
0 Bose QuietComfort Ultra 0 Votes Stability Band
Earbud in this range Who knows?
Describes mechanism that keeps earbuds in place.
Bose QuietComfort Ultra Pressure Relief Vent
Does it have pressure relief vents?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Reduces ear pressure buildup during use.
Bose QuietComfort Ultra Adjustable Fit
Is the fit adjustable?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Allows manual adjustment for individual comfort.
Bose QuietComfort Ultra Left/Right Detection
Does it detect left/right earbuds?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Detects correct ear placement automatically.
Connectivity & Pairing 13
Bose QuietComfort Ultra Bluetooth Version
What Bluetooth version does it support?
0 Bose QuietComfort Ultra 0 Votes 5.3
Earbud in this range Who knows?

Bose QuietComfort Ultra

Uses 5.3 Bluetooth, which improves connection stability, efficiency, and support for modern audio codecs compared with older versions.
Defines the Bluetooth generation used for wireless connection.
Bose QuietComfort Ultra Bluetooth Range
What is the Bluetooth range?
0 Bose QuietComfort Ultra 0 Votes 30 Feets
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Bose QuietComfort Ultra

Listed Bluetooth range is 30 Feets (≈ 9.14 m), which aligns with typical short-range Bluetooth performance in open environments.
Maximum distance for stable wireless connection.
Bose QuietComfort Ultra Pairing Speed
What is the pairing speed?
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Bose QuietComfort Ultra

Pairing typically completes in around 5 seconds, enabling near-instant initial connection to devices.
Average time it takes to pair initially.
Bose QuietComfort Ultra Low Latency Mode
Does it have a low latency mode?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Offers a low-latency mode to reduce audio delay for gaming and video playback, improving lip-sync and responsiveness.
Minimizes audio delay for gaming or video use.
Bose QuietComfort Ultra App Integration
Does it support app-based integration?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Supports integration with a companion app, enabling settings, firmware updates, and personalization from your phone.
App integration typically allows access to advanced features like EQ, device diagnostics, and sound tuning.
Allows Bluetooth pairing control through a companion app.
Bose QuietComfort Ultra Supported Profiles
Which Bluetooth profiles are supported?
0 Bose QuietComfort Ultra 0 Votes A2DP, AVRCP, HFP
Earbud in this range Who knows?
Lists Bluetooth communication standards supported.
Controls & Smart Features 15
Bose QuietComfort Ultra Firmware Upgradable
Is the firmware upgradable?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Firmware is upgradable, allowing the device to receive feature improvements and bug fixes via updates.
Supports software updates for performance or features.
Bose QuietComfort Ultra Smart Pause
Does it feature smart pause?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Includes Smart Pause, which detects ear removal and pauses playback automatically to save battery and avoid missed audio.
Detects when earbuds are removed and pauses playback.
Bose QuietComfort Ultra Touch Control
Does it support touch control?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Indicates if touch-sensitive controls are available.
Bose QuietComfort Ultra Tap Customization
Can you customize tap actions?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Allows users to assign custom actions to taps.
Bose QuietComfort Ultra Gesture Control
Does it support gesture control?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Detects hand or head gestures for commands.
Bose QuietComfort Ultra Volume Control
Can you control volume on the earbuds?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Lets users adjust volume directly from earbuds.
Microphone & Calling 11
Bose QuietComfort Ultra Voice Clarity Enhancement
Does it include voice clarity enhancement?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Provides voice clarity enhancement to improve intelligibility for calls and spoken-word content.
This helps voices cut through background noise for clearer conversations.
Improves vocal intelligibility with DSP processing.
Bose QuietComfort Ultra Call Noise Cancellation
Does it feature call noise cancellation?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Reduces background noise during calls for clearer speech.
Bose QuietComfort Ultra ENC Technology
What ENC technology does it use?
0 Bose QuietComfort Ultra 0 Votes DNN
Earbud in this range Who knows?
Specifies the algorithm used for noise cancellation in calls.
Bose QuietComfort Ultra Mic Beamforming
Does it support mic beamforming?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Focuses mic pickup toward user’s voice.
Bose QuietComfort Ultra Wind Noise Reduction
Does it reduce wind noise?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Minimizes interference from wind during outdoor calls.
Bose QuietComfort Ultra Dual Mic Design
Does it have a dual mic design?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Features two microphones per earbud for directional capture.
Battery Case & Accessories 11
Bose QuietComfort Ultra Case Width
What is the case width?
Earbud in this range Who knows?

Bose QuietComfort Ultra

Case width is 2.35 inch (≈ 5.97 cm), making it compact enough for pockets and small bags.
The horizontal dimension of the charging case.
Bose QuietComfort Ultra Case Finish
What is the case finish?
0 Bose QuietComfort Ultra 0 Votes Textured
Earbud in this range Who knows?

Bose QuietComfort Ultra

The case finish is Textured, improving grip and helping hide fingerprints and minor surface wear.
Describes the exterior finish of the case.
Bose QuietComfort Ultra Case Depth
What is the case depth?
Earbud in this range Who knows?
The front-to-back dimension of the charging case.
Bose QuietComfort Ultra Case Height
What is the case height?
Earbud in this range Who knows?
The vertical dimension of the charging case.
Bose QuietComfort Ultra Case Material
What material is the case made of?
0 Bose QuietComfort Ultra 0 Votes Plastic
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Describes the main material of the charging case.
Bose QuietComfort Ultra Case Opening Mechanism
What is the case opening mechanism?
0 Bose QuietComfort Ultra 0 Votes Flip‑Top
Earbud in this range Who knows?
Describes how the case opens and closes.
Durability & Safety 6
Bose QuietComfort Ultra Shock Resistance
Is the product shock resistant?
No 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Indicates protection against physical shock or impact.
Bose QuietComfort Ultra Battery Protection Circuit
Does it include a battery protection circuit?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Prevents overcurrent or short circuit in the battery.
Bose QuietComfort Ultra Overcharge Protection
Does it have overcharge protection?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Prevents damage from prolonged charging.
Bose QuietComfort Ultra Overheat Protection
Does it support overheat protection?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Prevents overheating during charging or use.
Bose QuietComfort Ultra Moisture Seal
Does it have a moisture seal?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Additional sealing inside to prevent humidity damage.
Bose QuietComfort Ultra UV Protection
Does it have UV protection?
No 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Shields material color and integrity from sun exposure.
Software & App Integration 13
Bose QuietComfort Ultra Soundstage Mapping
Does it support soundstage mapping?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Provides soundstage mapping features to adjust or personalize perceived spatial placement of audio.
Simulates spatial audio experience through app controls.
Bose QuietComfort Ultra Companion App Name
What is the companion app name?
0 Bose QuietComfort Ultra 0 Votes Bose
Earbud in this range Who knows?
Identifies the official app used to control earbuds.
Bose QuietComfort Ultra Firmware Update
Does it support firmware updates?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Determines if firmware can be updated via app or OTA.
Bose QuietComfort Ultra Sound Personalization
Does it offer sound personalization?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Allows adaptive tuning based on user hearing.
Bose QuietComfort Ultra Device Locator
Does it include a device locator?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Helps locate misplaced earbuds using GPS or app tracking.
Bose QuietComfort Ultra EQ Presets
What EQ presets are available?
0 Bose QuietComfort Ultra 0 Votes Bass Boost, Flat, Vocal
Earbud in this range Who knows?
Preset equalizer modes for different listening styles.
Power Management 7
Bose QuietComfort Ultra Power Saving Mode
Does it have a power-saving mode?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Includes a power saving mode that reduces energy use when idle to extend overall battery life.
This typically throttles background activity and dims indicators to conserve charge.
Activates reduced power consumption to extend usage time.
Bose QuietComfort Ultra Auto Sleep
Does it feature auto sleep?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Automatically turns off earbuds when idle.
Bose QuietComfort Ultra Battery Optimization
Does it support battery optimization?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Adjusts battery charge and discharge rates for longevity.
Bose QuietComfort Ultra Case Power Sharing
Can the case share power?
No 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Allows the case to share power with other devices.
Bose QuietComfort Ultra Power Reset Function
Does it include a power reset function?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Resets battery and system circuits safely after malfunction.
Bose QuietComfort Ultra Smart Charge Control
Does it have smart charge control?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Manages charging rate dynamically to prevent overcharging.
Environmental & Certification 6
Bose QuietComfort Ultra Carbon Neutral Production
Is it produced carbon-neutrally?
No 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?

Bose QuietComfort Ultra

Carbon-neutral production is not claimed for this model, so manufacturing is not marketed as carbon-neutral.
Confirms that the manufacturing process offsets carbon emissions.
Bose QuietComfort Ultra Energy Star Certified
Is it Energy Star certified?
No 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Confirms product meets energy efficiency standards.
Bose QuietComfort Ultra RoHS Compliance
Is it RoHS compliant?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Ensures materials are free from hazardous substances.
Bose QuietComfort Ultra CE Certification
Does it have CE certification?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Indicates conformity with European safety and health standards.
Bose QuietComfort Ultra FCC Certification
Does it have FCC certification?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Ensures the device complies with US electronic emission standards.
Bose QuietComfort Ultra Eco Mode
Does it have an eco mode?
No 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Reduces power consumption and optimizes battery use for sustainability.
Packaging & Extras 5
Bose QuietComfort Ultra Included Accessories
What accessories are included?
0 Bose QuietComfort Ultra 0 Votes Charging Cable, Ear Tips, Stability Bands
Earbud in this range Who knows?
Lists all accessories included in the package.
Bose QuietComfort Ultra Documentation Type
What documentation is included?
0 Bose QuietComfort Ultra 0 Votes Manual
Earbud in this range Who knows?
Specifies the kind of printed documentation provided.
Bose QuietComfort Ultra Box Type
What type of box is used?
0 Bose QuietComfort Ultra 0 Votes Standard Carton
Earbud in this range Who knows?
Describes the style or mechanism of the product box.
Bose QuietComfort Ultra Recyclable Packaging
Is the packaging recyclable?
Yes 0Votes Bose QuietComfort Ultra
Earbud in this range Who knows?
Indicates if the retail packaging materials are recyclable.
Bose QuietComfort Ultra Unboxing Experience
How would you describe the unboxing experience?
0 Bose QuietComfort Ultra 0 Votes Premium
Earbud in this range Who knows?
Describes the overall feel and presentation of unboxing.
Surveys
Because hot takes deserve votes.Bose QuietComfort Ultra Sound Quality
How would you rate the overall sound quality of these earbuds?
Bose QuietComfort Ultra Bass Performance
How strong and deep is the bass performance of these earbuds?
Bose QuietComfort Ultra Comfort and Fit
How comfortable do these earbuds feel during long use?
Bose QuietComfort Ultra Noise Cancellation
How effective is the noise cancellation feature on these earbuds?
Bose QuietComfort Ultra Battery Life
How long do these earbuds last on a single charge?
Bose QuietComfort Ultra Charging Speed
How quickly do these earbuds fully charge?
Bose QuietComfort Ultra Bluetooth Connectivity
How reliable and stable is the Bluetooth connection of these earbuds?
Bose QuietComfort Ultra Durability
How durable and well-made do these earbuds feel?
Bose QuietComfort Ultra Design and Style
How stylish and appealing do these earbuds look?
Bose QuietComfort Ultra Pricing
How would you describe the price of these earbuds for their sound and features?
Guides 1
Yes, we brought proof.Files 1
Bose QuietComfort Ultra Earbud Manual (PDF)
Reviews 0
The good, the bad, and the brutally honest.Average Rating

Discussions 0
Thoughts, takes, and hot debates.Awards 0
Only the best made it here.Collections 0
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