[Product Description]
Experience all your music with premium sound quality. The Bose QuietComfort Ultra Earbuds (2nd Generation) deliver personalized premium audio, world-class noise cancellation, and seamless listening, allowing you to truly appreciate their value every time you listen. CustomTune technology analyzes the shape of your ears to optimize noise cancellation and audio performance, delivering immersive sound. These wireless earbuds feature Bose's highest level of noise cancellation, making them the perfect partner for immersing yourself in music.
* Tested by Bose. When active noise cancellation is on and audio is played at 75 dBSPL. Battery life varies depending on settings and usage.
** Tested by Bose. Fully charge the earbuds and place them in the fully charged charging case until 100% is reached, then play audio at 75 dBSPL until the battery runs out.
*** Tested by Bose. Charge the depleted earbuds in the fully charged case for 20 minutes, then turn on active noise cancellation and turn off immersive audio, and play audio at 75 dBSPL until the battery runs out. Battery life varies depending on settings and usage.
- World-class Noise Cancellation: Bose's most advanced noise cancellation has been further upgraded. ActiveSense technology adjusts noise cancellation levels based on environmental sounds, allowing you to enjoy music without interference even in awareness mode.
- CustomTune Technology: CustomTune analyzes your ears and adjusts the in-ear earbuds to fit your shape. Bose's signature world-class noise cancellation and personalized audio deliver breathtaking sound quality.
- In-Ear Cinema Sound: Cinema mode breathes new life into your favorite video content. This feature reproduces sound in three dimensions by balancing background noise and sound effects, providing an immersive experience as if you were in a movie theater.
- Quiet / Awareness Mode: Use Quiet mode for complete noise cancellation when you want to immerse yourself in sound. Awareness mode naturally lets in ambient sounds when you want to be aware of your surroundings. The immersion mode, combining noise cancellation and Bose immersive audio, offers a rich listening experience.
- Immersive Audio: Bose immersive audio creates a spacious sound that feels like listening from a sweet spot in a soundscape. Experience natural, lifelike listening like never before.
- Stable Fit: Adjustable with nine different ear tip and stability band combinations for a comfortable fit. Soft, umbrella-shaped tips seal the ears to reduce external noise, while the stability band ensures a secure fit.
- Noise Blocking: Bose's highest call quality delivers your voice more clearly. SpeechClarity technology with noise-canceling microphones blocks out external sounds and wind, making your voice clearer. You can choose to use the earbuds in both ears or just one for calls.
- Wireless Charging Case: When in Quiet or Awareness mode, enjoy up to 6 hours of continuous playback (up to 4 hours with immersive audio)* thanks to long-lasting batteries that support multiple full charges in the case. When battery is low, the case can provide up to three full charges**. The new wireless charging feature makes recharging easier than ever.
- Bluetooth Multi-Point Connection: Bluetooth multi-point technology allows seamless switching between devices. You can stay connected to your smartphone and laptop simultaneously and easily switch between them.
- Bose App: Download the Bose app to update software, ensure optimal functionality, and access the latest features and cutting-edge technology.
[Important Notice - For Overseas Customers]
Thank you for purchasing this product. Before using it overseas, please carefully read the following important notices.
1. Laws, Regulations, and Safety Standards
This product complies with Japanese safety standards. Before use in your country, please check its compliance with local laws, regulations, and safety standards.
Certain product categories (electronics, cosmetics, food, etc.) may require certification in the importing country.
2. Regarding Electrical Products
【Voltage Compatibility】
When using electrical products, please note that they are designed to match Japanese voltage specifications (90-110V). Using them with a different voltage may cause malfunction.
【Plug Type】
Our products use Japanese plug types (Type A or Type B).
Please use a conversion adapter as needed.
【Important Notes Regarding Transformers and Adapters】
Transformers adjust the voltage to match the requirements of the equipment.
Conversion adapters only change the plug shape and do not adjust the voltage.
Using only a conversion adapter without a transformer may damage the product.
[Regarding Liability]
We are not responsible for any malfunctions or damage caused by improper use, such as operating the product without a transformer.
3. Language and Manual
Product instructions and displays may be in Japanese only.
An English version of the manual can be downloaded from our website.
4. Regarding Product Returns and Exchanges
Please note that if you wish to return or exchange a product, you will be required to submit a video of the unpacking process.