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Bose Ultra Open Earbuds

Bose Ultra Open Earbuds Review

The name Bose stands as a beacon of excellence, synonymous with premium sound quality and innovation. With their latest offering, the Bose Ultra Open Earbuds, the company once again pushes the boundaries of what’s possible in wireless audio. These earbuds represent a fusion of cutting-edge engineering and user-centric design, aimed at delivering an unparalleled listening experience. In this comprehensive review, we delve deep into the specifications, features, and performance of the Bose Ultra Open Earbuds to ascertain whether they live up to the brand’s lofty reputation.

Bose Ultra Open Earbuds Specification

Water ResistanceSweat resistant (IPX4)
ConnectivityBluetooth 5.3
Codecs: SBC, AAC, aptX Adaptive
Battery LifeUp to 7.5 hours (27 hours with case)
Earbud Weight6.4g each
Earbud Dimensions19 x 17 x 27mm
Charging Case Weight44g
Charging Case Dimensions42 x 65 x 26mm
Case ChargingUSB-C

Water Resistance

The Bose Ultra Open Earbuds come equipped with an IPX4 rating, making them sweat-resistant and ideal companions for workouts, outdoor activities, or simply for those who lead an active lifestyle. This level of protection ensures that the earbuds can withstand splashes and sweat, providing peace of mind even during intense workout sessions.


Utilizing the latest Bluetooth 5.3 technology, the Bose Ultra Open Earbuds offer seamless connectivity with your devices. With support for SBC, AAC, and aptX Adaptive codecs, users can enjoy high-quality audio streaming with minimal latency and enhanced stability. Whether you’re listening to music, watching videos, or taking calls, the earbuds deliver a reliable wireless connection for uninterrupted enjoyment.

Battery Life

One of the key considerations for wireless earbuds is battery life, and here the Bose Ultra Open Earbuds excel. With up to 7.5 hours of playback time on a single charge, users can enjoy extended listening sessions without the need for frequent recharging. Furthermore, the included charging case extends the total battery life to an impressive 27 hours, ensuring that the music keeps playing throughout the day. This combination of long battery life and quick recharging makes the earbuds a convenient companion for daily use.

Design and Comfort

Weighing just 6.4 grams each, the Bose Ultra Open Earbuds are incredibly lightweight, providing a comfortable fit for extended wear. The ergonomic design ensures a secure and stable fit, allowing users to enjoy their favorite music without worrying about the earbuds slipping or falling out. The open-ear design not only enhances comfort but also allows for awareness of the surroundings, making them suitable for outdoor activities where situational awareness is crucial.

Charging Case

The accompanying charging case is compact and lightweight, weighing only 44 grams and measuring 42 x 65 x 26mm. With its sleek and portable design, the charging case easily fits into pockets or bags, providing convenient storage and on-the-go charging for the earbuds. Thanks to the USB-C charging port, users can quickly recharge the case, ensuring that their earbuds are always ready for use.


Ultimately, the true test of any audio device lies in its performance, and the Bose Ultra Open Earbuds deliver in spades. With precision-engineered drivers and advanced signal processing, the earbuds produce rich, immersive sound with crisp highs, detailed mids, and deep, powerful bass. Whether you’re listening to your favorite tracks, watching movies, or making calls, the audio quality remains consistently impressive, allowing you to experience every nuance and subtlety of your content.


In conclusion, the Bose Ultra Open Earbuds represent a triumph of innovation and engineering, combining exceptional sound quality, comfort, and convenience in a sleek and stylish package. With their sweat-resistant design, long battery life, and seamless connectivity, these earbuds are the perfect companion for audiophiles and active individuals alike. Whether you’re hitting the gym, commuting to work, or simply relaxing at home, the Bose Ultra Open Earbuds elevate your listening experience to new heights. If you’re in the market for premium wireless earbuds that deliver uncompromising performance, look no further than the Bose Ultra Open Earbuds.

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