Bose's latest duo of open-ear wireless buds are “designed to feel as good as they sound”

Bose Ultra Open Earbuds (2nd Gen) on woman sitting on floor
(Image credit: Bose)

Bose has expanded its open-ear range with the new Bose Sport Open Earbuds and a second-generation sequel to the Bose Ultra Open Earbuds.

The US brand says the Bose Ultra Open Earbuds (2nd Gen) offer its flagship open-ear experience, while the Sport Open Earbuds have been “engineered for running, workouts and outdoor adventures”.

Central to both new models is a completely open design, which combines a transducer with a “tightly controlled acoustic structure” to deliver sound “precisely to your ear with minimal leakage”.

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Unlike bone conduction designs, Bose says the earbuds “deliver sound through the air near the ear… resulting in fuller, more natural sound with a comfortable, pressure-free fit”.

The new Open earbuds have been designed with environmental awareness in mind, and as you might expect from open buds, neither offers active noise cancellation.

The Bose Sport Open Earbuds use custom-designed dynamic drivers to deliver “full, balanced audio”. The earbuds feature a C-shaped, flexible cuff with a matte silicone finish, which wraps around the ear for a stable fit, remaining “comfortable and secure” during workouts.

The Ultra Open Earbuds (2nd Gen) also build on the cuff-shaped design of their first-generation predecessors, teasing “improved sound and call quality”, an expanded feature set – including immersive audio settings – and a longer battery life.

The second-generation earbuds also use newly engineered drivers to deliver “deeper bass and higher volume” than their predecessors.

Both models feature Bose's AI-driven Speech Clarity technology that separates human voices from background noise, bringing what the company calls “Bose’s best call-quality experience” to its range of open-ear earbuds. Both pairs also feature an Auto Volume function, which adjusts the volume of music in response to changes in background noise.

Bose Sport Open Earbuds on man

(Image credit: Bose)

In terms of battery life, the Sport Open Earbuds offer up to seven hours of playback on a single charge, plus an additional 22 hours with their “pocket-friendly” charging case. The Ultra Open Earbuds (2nd Gen), conversely, grant up to nine hours of playback from the buds and an additional 19.5 hours from the case.

Both pairs support Bluetooth 5.4, with standard AAC and SBC codecs, alongside Bluetooth Multipoint for simultaneous connection to two devices. Both also support Google Fast Pair for quick and easy connection to Android devices.

Each set also offers the option to set up customisable shortcuts for Spotify Tap, engaging your phone’s voice assistant and cycling through Bose’s Immersive Audio settings (Ultra Open Earbuds only).

The Bose App can be used to control both models and features a three-band equaliser, Auto Volume control, and touch control configuration.

Both pairs of earbuds will be available in Black or White Smoke finishes. The Sport Open Earbuds will also launch in limited-edition Eucalyptus Green, while the Ultra Open Earbuds (2nd Gen) will be available in limited-edition Cherry Chocolate, Olive Green and Sky Pink colourways.

The Bose Ultra Open Earbuds (2nd Gen) will be available on October 1st for £300 / $299 / AU$450, while the Bose Sport Open Earbuds are set to launch on October 15th, priced at £180 / $199 / AU$350.

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Ioan Hazell
Staff Writer

Ioan Hazell is a staff writer at What Hi-Fi?. He has previously written for The Sunday Times Culture Magazine, Museum's Journal, and a number of arts and culture publications. Outside of work, he is generally found cycling, writing, or gigging.

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