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Bose Hardware Audits & Scores

Independent engineering teardowns, thermal benchmarks, and long-term hardware reliability scores for Bose devices.

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Index4.3
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Bose Ultra Open Earbuds (2nd Gen)

Index Verdict

Comfortable open-cuff audio with notable bass improvements and stable Bluetooth 5.4 connectivity, tempered by missing Auracast support and zero passive isolation.

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