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Bose QuietComfort Ultra Earbuds (2nd generation) are wireless in-ear headphones featuring powerful active noise cancellation and adaptive CustomTune sound technology. The earbuds are splash-resistant, can connect to two devices simultaneously, and offer up to 24 hours of listening time with the charging case.

• Immersion Mode - surround sound
• Adaptive sound and noise cancellation (ANC)
• IPX4 protection against moisture and splashes
• Bluetooth multipoint support
• Battery life up to 6h + 18h more from charging case