QC Ultra Earbuds (2nd Gen) + Refurbished Ultra Open Earbuds Set
Shut out the world with world-class noise cancelling or enjoy rich, private sound with full awareness of your surroundings — the choice is yours with this limited-time offer, a set featuring big sound — and savings! Our QC Ultra Earbuds (2nd Gen) come equipped with Bose Immersive Audio in addition to several upgrades, including new Cinema Mode for in-ear theater-like sound and SpeechClarity tech for clearer calls than ever before. The cuff-like design of our good-as-new refurbished Ultra Open Earbuds leaves your ears open to the world while still delivering high-quality audio that can be easily turned on and off with simple button controls. Save with this bundle for only $299 — it’s like getting the Refurbished Ultra Open Earbuds for free!
Current Price is: $299.00
Original Price is: $398.00
Current Price is: $299.00
Original Price is: $398.00
Product details
- 2 Bose QuietComfort Ultra Earbuds (2nd Gen)
- Bose Fit Kit:
- 3 pairs of eartips (S, M, L)
- 3 pairs of stability bands (1, 2, 3)
- Wireless charging case
- 12" USB-C® (A to C) cable
- Safety sheet
| Headphone Fit | In Ear |
|---|---|
| Microphones | Built-in Microphone |
| Noise Cancelling | Yes |
| Noise Control Type | Adjustable Noise Cancelling |
| Water Resistant | IPX4 |
| Maximum Talk Time | 4 |
| Bud Single | 1.18" H x 0.49" W x 0.98" D (0.016 lb) |
| Case | 2.60" H x 2.35" W x 1.06" D (0.132 lb) |
| Product Material | Plastic (PC-ABS), Silicone, Metal |
| Rechargeable | Yes |
| Battery Life | 6 hours |
| Battery Charge Time | 2 hours |
| Charging Accessory included | Yes |
| Charging Interface(s) | USB C PORT |
| Wireless Connectivity | A2DP Bluetooth Audio Streaming, HFP Bluetooth |
| Bose App | Bose App |
QuietComfort Ultra Earbuds (2nd Gen) offer all the same features as their predecessor, QuietComfort Ultra Earbuds, plus:
- Improved call quality through AI-based background noise suppression
- Wireless charging
- Improved ActiveSense (adaptive noise cancellation) technology
- Case battery level reporting in the Bose app
- Option to disable touch controls via the Bose app
ActiveSense is a type of adaptive Aware Mode that listens for very loud environmental sounds and selectively applies noise cancellation appropriate for both the loudness and duration of the detected sound. This way, you can remain aware of your surroundings without having your music drowned out by interruptions like passing vehicles and loud appliance motor noises, such as a coffee grinder or blender. With this update of ActiveSense, the experience is refined so the changes in noise cancellation levels are less noticeable, contributing to an overall smoother adaptive Aware Mode experience. ActiveSense can be enabled and disabled in the Aware Mode setting.
Immersive Audio allows you to hear audio as if it were coming from beyond your QuietComfort Ultra Earbuds (2nd Gen), thereby allowing for a more spacious, natural listening experience. Your music and other audio will have a wide sound stage in front and to the sides, just as if you were listening to a pair of stereo speakers and seated at the sweet spot between them.
Bose CustomTune audio calibration is a proprietary Bose technology that optimizes the audio playback you hear based on the unique physical properties of your ear and ear canal. It works by playing a specially designed calibration tone as the welcome chime each time you power on the earbuds while wearing them. It then measures how the shape of your ear uniquely modifies that sound. The earbuds use that information to adjust their sound to your ears, creating a more balanced, authentic audio experience.
The left and right earbud surfaces are the same, but the controls vary depending on whether you are listening to audio or on a phone call.
When listening to audio:
- Swipe up or down for volume control
- Tap once to play or pause content
- Tap twice in quick succession to skip forward
- Tap three times in quick succession to skip back
- Press and hold the earbud surface to access a favorite listening mode, and release when the desired mode is announced. The default shortcut function on both buds is to cycle through three listening modes:
- Quiet Mode (full noise cancelling)
- Aware Mode (full audio transparency to hear outside sound)
- Immersion (full noise cancellation with Immersive Audio)
- You can create additional modes or remove modes you don’t want using the Bose app.
For phone calls:
- Swipe up or down for volume control
- Tap once to accept an incoming call; if you are already on a call and a second call is coming in, tap once to accept the second call and place the first call on hold
- Tap twice in quick succession to decline a call, to end a call already in progress, or to decline a second incoming call while you’re already on a call
Yes. You can use a compatible third-party wireless charger (not provided) to charge the case. For best results, center the button (located on the back of the case) on the wireless charging pad. The charging case LED will glow solid amber to indicate the case is centered correctly and has begun charging.
- 2 Bose Ultra Open Earbuds
- Charging case
- USB-C® (A to C) cable (12")
- Safety sheet
The Bose Ultra Open Earbuds are a totally new kind of audio wearable device: premium sound built into a cuff-shaped earbud that doesn’t cover your ear. Proprietary Bose OpenAudio technology allows the earbuds to play rich, immersive audio privately even though the speakers on the earbuds sit a short distance from your ear canal, leaving you open to the sounds of your surroundings. The cuffs hook around the outside of your ear so gently that you might forget they’re even there, so you can leave them on all day, always ready for music, calls, or videos.
The Open Earbuds were designed from the ground up to give you a soundtrack for your life: to let you enjoy your music without blocking your ears, in a shape so comfortable you can almost forget you’re wearing any earbuds at all. The engineering of these earbuds was a matter of squeezing Bose OpenAudio technology — which projects deep, rich sound across a short distance of open space to your ear canal — into a shape that could grip your ear extremely gently, leave your ear open to outside sounds, and contain a long-lasting battery. This design process resulted in the Open Earbuds’ unique shape, inspired by ear cuff jewelry. The light-as-air flex arm connects the audio portion of the earbud to a battery barrel that goes behind your ear, providing just enough grip to keep the earbuds secure on any size ear.
Yes. The Open Earbuds are excellent for exercise, thanks to their confident stability on your ear, powerful sound, and open design. Bose’s unique OpenAudio technology allows air to keep your ears cool and dry while you enjoy both your music and sounds from your environment, such as city sounds, nature, input from a coach or workout partner, or sounds that help you play a sport such as tennis or basketball.
Yes. The combination of skin-safe materials, a fully open design, long battery life, and unparalleled comfort means you can leave the earbuds on all day, always connected to your device and ready to produce rich audio the moment you need it.
In stereo mode, the earbud batteries will provide up to 7 hours of play time or 48 hours of standby time (no audio playing). For all-day wear that involves a mix of audio listening and standby, the battery life will vary depending on the proportion of each. For example, 5 hours of audio would leave 10 hours of standby life remaining. And if the battery does run out, a quick 10-minute charge in the case will add up to 2 hours of play time.
Yes. You can slide the earbud slightly up or down the outside of your ear to adjust for comfort, preferred sound balance, looks, or to avoid interference with jewelry.
Yes. The Open Earbuds are uniquely designed to attach to a part of the ear that does not interfere with most glasses, hats, and piercings. If your accessories touch the product, that’s no problem as long as the earbuds remain comfortable and secure. The magnets that help the earbuds attach to their charging case may occasionally stick slightly to jewelry made of ferromagnetic metals like nickel; this is not damaging to the earbuds or the jewelry, but if bothersome can be avoided by slightly sliding the earbud up or down the ear, away from the jewelry.
OpenAudio is a proprietary Bose technology that allows audio played a short distance from your ear canal to be rich, deep, and private — without sealing your ear. Each earbud uses a tiny dipole transducer system engineered for loud-and-clear personal audio that stays at the ear — instead of going everywhere else.
It’s easy to hear the difference Bose OpenAudio makes by comparing the power of the Bose Ultra Open Earbuds with a traditional set of earbuds held slightly outside your ear. If you remove the traditional earbud from your ear canal and hold it near your ear at the same distance that the Open Earbuds sit, you’ll notice the much greater volume and richer bass from the Open Earbuds.
Bose OpenAudio directs rich, deep audio into the ear canal while using proprietary technology to minimize sound spillage in other directions. In most environments and at most listening levels, people around you won’t hear a thing. If you turn up the volume all the way in a very quiet environment, others may hear that something is playing from your earbuds, but they won’t be able to hear any detail unless they get very close.
No. By design, the Open Earbuds don’t block out the world or have noise cancelling, so you can enjoy your music while staying open to the sounds of the world around you. They do have an automatic volume control feature, available in the Bose app, that helps you hear your music evenly as your environment changes from quiet to loud and back.
Yes. The Ultra Open Earbuds have the Bluetooth multipoint feature allowing them to connect to two source devices at the same time. This is a recent update as of July 2024, so be sure to set up your earbuds with the Bose app to receive software updates.
The Bose app also allows you to customize the shortcut function on each earbud’s button, and one of the available options is Switch Source. Setting a shortcut to Switch Source will enable you to switch between previously connected Bluetooth source devices with a press and hold of the earbud button without needing to take the earbuds off.
Why buy from Bose
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90-day return policy
Try it for 90 days to make sure it’s right for you.
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Holiday price match promise
Shop confidently. We’ll match a lower price through December 25, 2025.
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Complimentary shipping & returns
On all in-stock orders of $49 or more.
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My Bose perks
My Bose members receive welcome and birthday offers, exclusive experiences, and more.
QC Ultra Earbuds (2nd Gen) features
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In-ear cinema soundMake all your video content come to life in a whole new way with Cinema Mode. This new feature spatializes your audio while balancing background sounds and sound effects, giving you a theater-like experience in your earbuds.
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Cut through the noiseBe heard loud and clear with Bose's best call quality. Our SpeechClarity tech uses noise-rejecting mics to filter out background sounds and wind to focus on your voice.
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Premium, personalized audioCustomTune tech adapts the sound to the shape of your ears for the best audio performance for you.
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World-class noise cancellationChoose Quiet Mode for our best in-ear noise cancelling, or Aware Mode to let in your surroundings.
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Now charge wirelesslyPower up with the wireless charging case and listen for up to 6 hours of play time (up to 4 with Immersive Audio).¹ The case itself holds up to three full charges.²
Refurbished Ultra Open Earbuds features
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Immersive AudioSpatialized sound puts you in the music.
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OpenAudio technologyRich, high-quality, private sound.
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SimpleSyncPair seamlessly with Bose smart soundbars and speakers.
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Go ahead, listen longerUp to 7 hours of play time (up to 4 hours with Immersive Audio or Auto Volume)¹ or up to 48 hours of standby,³ and up to an extra 19.5 hours of battery life in the charging case.⁴
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Bose appTake personalization even further with Adjustable EQ settings in the Bose app. Control bass, mid-range, and treble levels as you go.
Why buy Refurbished?
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As good as new
Every Bose Certified Refurbished product undergoes a thorough internal and external cleaning, and is fitted where needed with Bose replacement parts (i.e., new earcups). With complete functionality and quality testing, rest assured that your Bose-Certified Refurbished product will be as good as new.
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Bose warranty
Backing our quality commitment is a 1-year warranty (when purchased directly from Bose), the same as any new Bose product.
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Lower prices
Start listening or expand your system at a lower price. All Bose Certified Refurbished products are available for less. Plus, free delivery, free returns, and a 90-day return policy.
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Go green
Purchasing a Bose Certified Refurbished product is a sustainable way to recycle and reuse some components and materials, ultimately reducing our waste and carbon footprint.
Bose QuietComfort Ultra Earbuds (2nd Gen)
1 Testing conducted by Bose in February 2025 using production-representative Bose QuietComfort Ultra Earbuds and a variety of music tracks using A2DP Bluetooth audio streaming at RSSI signal strength of 75dBm. Volume set to playback loudness of 75dB, 3-band EQ set, to zero in Quiet Mode (full noise cancellation). With Immersive Audio off, playback time was up to 6 hours before battery depletion. With Immersive Audio on, playback time was up to 4 hours before battery depletion. Battery life varies based on settings and usage.
2 Testing conducted by Bose in February 2025 by inserting production-representative Bose QuietComfort Ultra Earbuds with battery depleted (to the point of no audio playback) into a fully charged Bose QuietComfort Ultra Earbuds charging case and charging earbuds to 100%, then resuming audio playback until battery depletion. Testing resulted in three (3) complete charging cycles by the case before a full charge was no longer possible.
3 Testing conducted by Bose in February 2025 using production-representative Bose QuietComfort Ultra Earbuds and Bose QuietComfort Ultra Earbuds charging case. Quick charge testing consisted of inserting earbuds with battery depleted (to the point of no audio playback) into a fully charged case and charging earbuds for 20 minutes, then resuming Bluetooth A2DP audio playback with volume set to loudness of 75dB, 3-band EQ set to zero, in Quiet Mode (full noise cancellation) with Immersive Audio switched off, resulting in up to 2 hours playback time before battery depletion.
Time to achieve fully charged earbuds was determined by inserting earbuds with battery depleted (to the point of no audio playback) into a fully charged case and charging earbuds to 100% battery charge.
Refurbished Ultra Open Earbuds
¹ Testing conducted by Bose in October 2023 using production-representative Bose Ultra Open Earbuds playing IEC 60268-1 pink noise using A2DP Bluetooth audio streaming at an RSSI of 75 dBm. Volume was set to a playback loudness of 75 dBA and 3-band EQ was set to zero. With Immersive Audio off, playback time was up to 7.5 hours before battery depletion. With Immersive Audio on, playback time was up to 4.5 hours before battery depletion. Battery life varies based on settings and usage.
² Available through the Bose app.
³ Testing conducted by Bose in October 2023 by removing fully charged production-representative Bose Ultra Open Earbuds from a Bose Ultra Open Earbuds charging case, connecting to a phone with no content playing, and maintaining connection until earbud battery depletion.
⁴ Testing conducted by Bose in October 2023 by inserting production-representative Bose Ultra Open Earbuds with battery depleted (to the point of no audio playback) into a fully charged Bose Ultra Open Earbuds charging case and charging earbuds to 100% (or until the case battery was depleted). Then, the earbuds played IEC 60268-1 pink noise using A2DP Bluetooth audio streaming at an RSSI of 75 dBm until battery depletion. Volume was set to a playback loudness of 75 dBA and 3-band EQ was set to zero. Testing repeated until the case battery was depleted. Additional earbud playback time added through case charging was 19.5 hours with Immersive Audio off and 12 hours with Immersive Audio on.