Bose Ultra Open Bluetooth Earbuds with OpenAudio Technology, Open Ear Wireless Earbuds, Up to 48 Hours of Battery Life
Compatibility All Bluetooth devices (phones, tablets & laptops) Colours White Smoke Condition Refurbished Ear placement Open-ear (ear cuff style) — leaves ears open to surroundings Connector USB-C charging cable (case) Bluetooth Bluetooth 5.3 with multipoint (connect two devices) Impedance 32 Ω (standard for earbuds) Frequency response 20 Hz – 20,000 Hz Sensitivity ~105 dB (loudness efficiency) Battery life Up to ~7.5 hours per charge (up to ~27 hours with case) Water resistance IPX4 — sweat & splash resistant Controls Button controls for playback, volume & calls Form factor Open-ear, cuff-style earbuds — secure fit for sport & everyday use
Specifications
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- Earbuds with Charging Case, Earbuds with Charging Case + 35W USB-C Adapter with USB-C Cable
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