â—† Wearing Style:Dual Ear True Wireless Earbud

â—† Earpiece Design:Open-Ear

â—† Active Noise Cancellation:No

â—† Built-In Controls:Yes, on Earpiece

â—† Sensors:No

â—† Noise Cancelling Microphone:No

â—† Number of Voice Mics:1

â—† Runtime:7.5 Hours (Listen);48 Hour (Standby)

Enjoy the lightweight fit and surprisingly private audio of the Diamond 60th Edition Bose Ultra Open Earbuds, which offer an innovative open-ear design for environmental awareness. With OpenAudio tech, you can still revel in rich, private audio on the go, and with Bose Immersive Audio, you can experience riveting spatial audio anywhere.

Auto Volume adjusts the volume dynamically to match your environment, while satisfying button controls offer convenient adjustment of settings when you need to get hands on. With SimpleSync technology, the Ultra Open Earbuds can seamlessly pair with Bose smart soundbars and speakers so your friends can join the party. IPX4 water resistance ensures solid performance in light rain or when working up a sweat, making the Open Ultra ideal for commutes, exercise, or home use. And with the Bose Music app, you can take personalization further with adjustable EQ settings. These earbuds include a charging case and a USB-C charging cable.

â—† For Travel, Work, and Home Use

â—† Open-Ear Design for Spatial Awareness

â—† OpenAudio Tech for Rich, Private Sound

â—† Bose Immersive Spatial Audio

â—† Auto-Volume Function

â—† SimpleSync Pairs with Bose Products

â—† Flexible Joint Grip Hugs Ears

â—† IPX4 Water Resistance

â—† Up to 27 Hours of Play with Charge Case

â—† Includes Charging Case and USB-C Cable