Bose Ultra Open

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Description

Launch Date
8/15/2025
Launch Price
299 USD

The Bose Ultra Open Earbuds are premium open-ear earbuds that deliver immersive audio through proprietary OpenAudio technology. They feature a cuff-shaped design that rests gently outside the ear canal, allowing users to remain aware of their surroundings while enjoying rich, private sound. They offer all-day comfort, Bluetooth multipoint connectivity, water resistance, and customizable sound settings via the Bose app.

Highlights

  • Open-ear design allowing awareness of surroundings
  • Immersive spatialized audio with proprietary OpenAudio technology
  • Up to 7 hours of play time with up to 48 hours standby
  • Bluetooth multipoint connectivity for two-device simultaneous connection
  • IPX4 water resistance for durability against splashes and sweat
  • Customizable sound and controls via Bose app
  • Cuff-like, comfortable fit for all-day wear
  • Surprisingly private sound despite open design

Specifications

fit Open Ear with cuff-shaped design
microphones Built-in Microphone
noise cancelling No
water resistance IPX4
charging case Included, hard plastic
earbud dimensions 0.73\ H x 0.67\ W x 1.07\ D
earbud weight 0.014 lb
case dimensions 1.65\ H x 2.56\ W x 1.04\ D
case weight 0.097 lb
materials Plastic (PC-ABS), Metal, Silicone, Gold Plating
rechargeable Yes
battery life Up to 7 hours (4 hours with Immersive Audio or Auto Volume)
standby time Up to 48 hours
extra battery case Up to 19.5 hours additional
battery charge time 1 hour
charging interface USB-C port
wireless connectivity Bluetooth, A2DP, HFP, Bluetooth Low Energy, AAC, SBC
bluetooth multipoint Yes, connect to two devices simultaneously
controls Simple button controls with customizable shortcut via Bose app
app compatibility Bose app for Adjustable EQ, Auto volume, firmware updates

Pros and Cons

  • Comfortable open-ear cuff design that doesn't block the ear canal
  • Innovative OpenAudio technology delivers richer bass than traditional open earbuds
  • Bluetooth multipoint connectivity allows easy switching between two devices
  • Good battery life with fast charging and substantial backup in charging case
  • Water resistant (IPX4) suitable for active use
  • Adjustable EQ and other settings via Bose app for personalized sound
  • Maintains situational awareness since ears are not blocked
  • No active noise cancellation due to open-ear design
  • Sound quality may vary significantly depending on ambient environment
  • No wireless charging support
  • Limited bass and overall lower MDAQS sound score typical for open-ear earbuds
  • May leak sound at high volume in very quiet environments

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