Bose QuietComfort Ultra Earbuds (2nd Gen) — Black — Specs

• Type: True Wireless In-Ear Earbuds
• Color: Black, White, Purple
• Noise Cancelling: Adjustable Active Noise Cancellation (ANC)
• CustomTune: Personalized sound & noise cancellation
• ActiveSense: Enhanced adaptive noise cancellation
• Immersive Audio: Yes
• Microphones: 8-microphone system
• Call Quality: AI-powered background noise suppression
• Bluetooth: 5.3
• Multipoint: Yes — 2 devices simultaneously
• Codecs: SBC, AAC & aptX Adaptive
• Snapdragon Sound: Supported on compatible devices
• Bluetooth Range: 30 ft / 9 m
• Battery Life: Up to 6 hours
• With Immersive Audio: Up to 4 hours
• Charging Case: Up to 3 additional full charges
• Wireless Charging: Yes
• USB Charging: USB-C
• Quick Charge: 20 min = up to 2 hours playback
• Full Earbud Charge: Approx. 2 hours
• Water Resistance: IPX4
• Touch Controls: Yes — can be disabled in Bose app
• Bose App: EQ, modes, battery status, controls & firmware updates
• Included: Wireless charging case, USB-C cable, 3 eartip sizes & 3 stability-band sizes.