How long is the battery life of the Bose Ultra Open-Ear True Wireless Open Earbuds?

The earbuds offer up to 7.5 hours of playtime, which is reduced to 4.5 hours when using Immersive Audio. Additionally, they provide up to 48 hours of standby time and an extra 19.5 hours with the included charging case.

What is the water resistance rating of the Bose Ultra Open-Ear True Wireless Open Earbuds?

The Bose Ultra Open-Ear True Wireless Open Earbuds have a water resistance rating of IPX4, which means they can withstand splashes and moisture.

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Bose Ultra Open-Ear True Wireless Open Earbuds - Desert Gold

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Open Your Ears to the World - Hear what's around you while enjoying rich, private sound
Be In The Music, Anywhere Everywhere - With Bose Immersive Audio spatialized sound, feel and looks good in these earbuds that bring you closer to your music
Feels Good, Stays Put - These earbuds feature a flexible joint and a light-as-air-grip, simply hook it gently around the back of your ear and you'll stay open to the world around you
Water Resistance with IPX4 - Get splashed, dripped, sprayed on. Acoustic mesh keeps out moisture and debris
Never Miss A Beat - Up to 7.5 hours of play time, 4.5 hours with Immersive Audio, up to 48 hours of standby AND up to an additional 19.5 hours with the included charging case
Press, Play, Enjoy - Simple button controls with microphone make it easy to switch between stereo and immersive modes, giving instant command to effortlessly control your music and calls

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Learn more about the Detailed Specifications

Model
Brand	Bose
Series	Ultra Open Earbuds
Part Number	881046-0100

Details
Type	Earbud
Color	Black / Gold

Additional Information
First Listed on Newegg	October 14, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year
Read full details

Return Policies

We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

Return for refund until: January 31, 2026

Return for replacement until: January 31, 2026

This item is covered by Newegg.com's Extended Holiday Return Policy. Read full return policy for details.

Item#: N82E16826627190