headphones

Bose Ultra Open Earbuds

BoseAndroid, iOS2024

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Device Specifications

Detailed technical specifications and features for the Bose Ultra Open Earbuds

Driver & Audio

Driver SizeDynamic

Noise Cancellation

TechnologyNo active noise cancellation (open-ear design)

Microphone

Microphone DetailsBuilt-in microphone for calls

Battery & Charging

Battery Life7.5 hours (earbuds), 19.5 hours (with charging case), 48 hours (standby time)

ChargingUSB-C fast charging (10 mins for 2 hrs playtime)

Water Resistance

RatingIPX4 rated (sweat and water-resistant)

Connectivity

ConnectivityBluetooth 5.3, AAC, SBC, Multipoint connectivity (July 2024 software update)

Physical Details

DesignOpen-ear, cuff-shaped, flexible joint, light-as-air grip

Weight6g (per earbud)

Special Features

FeaturesOpenAudio Technology, Bose Immersive Audio (Spatial Audio), Auto Volume (maintains audible music in changing environments), Simple, satisfying button controls, SimpleSync (pairs with Bose smart soundbars/speakers), Adjustable EQ (via Bose Music app)