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Read MoreBose Ultra Open Earbuds are true wireless open-ear headphones. They feature an open-ear design that allows ambient sound while delivering private audio via OpenAudio technology. Equipped with Bose Immersive Audio for spatialised sound, they have an IPX4 water resistance rating and Bluetooth 5.3 for connectivity up to 30 feet. Battery life is up to 7.5 hours (up to 4 hours with Immersive Audio) and standby up to 48 hours; the charging case provides up to 2.5 additional full charges. Quick charge: 10 minutes in the case provides extra play time. Dimensions are H4.19 x W6.50 x D2.64 cm and weight 60.00 g. The earbuds have a flexible joint that hooks around the back of the ear for comfortable all-day wear.
To use, gently hook each earbud around the back of the ear. Button controls allow switching between stereo and immersive modes, controlling music, and answering calls. Auto Volume adjusts audio based on surrounding noise, configurable in the Bose Music app. Bluetooth Multipoint enables seamless switching between devices such as phone and laptop. Bose SimpleSync technology pairs the earbuds with compatible Bose soundbars and speakers for personal TV listening, including Personal Surround Sound with select soundbars. Further personalization is available through the Bose Music app with adjustable EQ (bass, mid-range, treble), battery check, and device management.
Store the earbuds in the charging case when not in use.
Only use attachments/accessories specified by the manufacturer. Refer all servicing to qualified personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.