Bose QuietComfort Ultra Earbuds (1st gen), tested and verified by Canordi. Bose QuietComfort Ultra Earbuds (2023): Bose's best noise cancelling and Bose Immersive Audio spatial sound.
Key features
- CustomTune noise cancelling, Quiet, Aware and Immersion modes
- Bose Immersive Audio (spatial audio)
- Up to 6 hours of listening (4 h in immersive mode), 24 hours with the case
- aptX Adaptive support (Snapdragon Sound)
- IPX4 resistance, touch controls
What we check on every device
- Bose authenticity confirmed (serial number + official app)
- Noise cancelling and ambient mode tested on each earbud
- Earbud and case battery life verified
- Left/right speakers, call microphones, touch controls and case charging: tested
- Full cleaning and disinfection, new silicone ear tips
Condition
- Grade A — open box, like new, no visible scratches, battery ≥ 90%
- Grade B — open box, very good condition, light micro-scratches, battery ≥ 85%
Included
Earbuds + charging case + new ear tips and stability bands + USB-C cable. Original box not included.
Tested one by one before shipping.
Free 30-day returns and 3-month Canordi warranty. Support by our team.
