Introduction
The Bose Ultra Open Earbuds are designed to provide a unique audio experience, combining complete awareness of your surroundings with rich, private sound. Featuring OpenAudio technology and Bose Immersive Audio, these earbuds offer a comfortable, open-ear design for all-day wear. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your earbuds.

Image: Bose Ultra Open Bluetooth Earbuds, showcasing their unique open-ear design and Chilled Lilac color.
What's in the Box
- 2 Bose Ultra Open Earbuds
- Charging case
- USB-C® (A to C) cable (12")
- Safety sheet

Image: The Bose Ultra Open Earbuds charging case, shown open with both earbuds securely placed inside.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge your Bose Ultra Open Earbuds and their charging case. The earbuds provide up to 7 hours of playtime (4 hours with Immersive Audio), and the charging case offers an additional 19.5 hours of battery life. A full charge takes approximately 1 hour.
- Place the earbuds into the charging case.
- Connect the USB-C cable to the charging port on the case and to a power source.
- The indicator lights on the case will show charging status.
2. Pairing with a Bluetooth Device
The earbuds use Bluetooth 5.3 for stable connectivity. Bluetooth multipoint allows seamless switching between devices.
- Ensure the earbuds are in the charging case and the lid is open.
- On your device, enable Bluetooth and search for "Bose Ultra Open Earbuds".
- Select the earbuds from the list to pair.
- For multipoint connection, repeat the process with a second device.
3. Finding Your Fit
The Bose Ultra Open Earbuds feature a flexible joint and a light-as-air-grip for comfortable, secure placement.
- Hold the barrel-shaped part of the earbuds so the button is on top and the R (right) or L (left) marking is facing you.
- Place the rounded end of the L-shaped part in your ear, then wrap the barrel around your ear so the barrel rests behind your ear.
- Adjust each earbud so that it sits on your ear at about a 45° angle.

Image: A visual guide demonstrating the correct method for fitting the Bose Ultra Open Earbuds onto the ear for optimal comfort and sound.
4. Using the Bose App
Download the Bose app for the latest software updates, personalized sound settings with Adjustable EQ, and access to additional features and tips.

Image: A smartphone displaying the Bose app, showing controls for the Ultra Open Earbuds, including battery levels, modes, EQ, and source selection.
Operating the Earbuds
1. Controls
Simple button controls on the earbuds allow for easy management of music and calls.
- Play/Pause: Press the button once.
- Skip Track: Press the button twice.
- Previous Track: Press the button three times.
- Answer/End Call: Press the button once during an incoming call or active call.
- Decline Call: Press and hold the button during an incoming call.
- Switch Audio Modes: Press and hold the button to toggle between stereo and immersive modes.
2. Audio Modes
The earbuds offer distinct audio experiences:
- OpenAudio Technology: Provides high-quality, private sound while allowing you to remain aware of your surroundings.
- Bose Immersive Audio: Spatializes music to create a more engaging and "in-it" listening experience.

Image: A person enjoying music with Bose Ultra Open Earbuds, illustrating the benefits of Immersive Audio, extended battery life, flexible fit, and overall comfort.

Image: Various individuals using Bose Ultra Open Earbuds during different daily activities, emphasizing their versatility for workouts, travel, phone calls, and social interactions.
3. SimpleSync Technology
Pair your Bose Ultra Open Earbuds with compatible Bose smart soundbars and speakers using SimpleSync technology for a personal TV listening experience with independent volume control.
Maintenance
1. Cleaning
Regular cleaning helps maintain the performance and longevity of your earbuds.
- Wipe the earbuds and charging case with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or chemicals.
- Ensure charging contacts are clean and dry.
2. Water Resistance
The Bose Ultra Open Earbuds have an IPX4 environmental rating for water resistance, meaning they can handle splashes, drips, and sprays. Acoustic mesh keeps out moisture and debris.
- Do not submerge the earbuds in water.
- If wet, allow them to dry completely before placing them back in the charging case or using them.
3. Storage
Store the earbuds in their charging case when not in use to protect them and ensure they remain charged.
Troubleshooting
If you encounter issues with your Bose Ultra Open Earbuds, try the following steps:
- No Sound: Ensure earbuds are charged, properly paired, and volume is up on both earbuds and connected device.
- Connection Issues: Turn Bluetooth off and on again on your device. Try re-pairing the earbuds. Ensure no other devices are interfering with the Bluetooth signal.
- Charging Problems: Check the USB-C cable and power source. Ensure charging contacts on earbuds and case are clean.
- Fit Issues: Re-adjust the earbuds using the "Finding Your Fit" instructions.
- App Issues: Ensure the Bose app is updated to the latest version. Restart the app or your device.
For more detailed troubleshooting or persistent issues, refer to the official Bose support website or the Bose app.
Specifications
Feature | Detail |
---|---|
Model Name | Bose Ultra Open Earbuds with Immersive Audio, Open Ear Wireless Clip on Earbuds for Comfort, OpenAudio for Awareness, Up to 48 Hours of Battery Life, Chilled Lilac |
Connectivity Technology | Wireless (Bluetooth 5.3) |
Ear Placement | Open Ear |
Battery Life (Earbuds) | Up to 7 hours (4 hours with Immersive Audio) |
Carrying Case Battery Life | Up to 19.5 hours additional playtime |
Charging Time | 1 Hour |
Water Resistance Level | IPX4 (Water Resistant) |
Control Type | App Control, Button Control |
Item Weight | 1.99 ounces |
Product Dimensions | 1.04 x 2.56 x 1.65 inches |
Manufacturer | Bose |
Model Number | 881046-0700 |
UPC | 017817857529 |
Warranty and Support
For warranty information, technical support, or to access the full user manual in PDF format, please visit the official Bose support website. You can also find additional resources and FAQs within the Bose app.
Official User Manual (PDF): Download Here
Bose Official Website: www.bose.com