Independent reviews · No sponsored rankings Updated October 2026

Bose QuietComfort Ultra Earbuds (2nd Gen)

The earbuds to beat for blocking noise, as long as you can live with bulky buds and short battery life.

89 out of 100

Very good

Best for: Maximum noise cancellation in earbuds

If blocking noise is the priority, Bose's second-generation Ultra Earbuds are the benchmark, outperforming most rivals on voices and transit rumble alike. The update adds wireless charging to the case and improves noise suppression on calls. Sound is full and punchy, and aptX Adaptive is available on supported Android phones, though there is no LDAC and EQ control is basic. The trade-offs are size and stamina: these are among the bulkiest buds here, and battery drops to 4 hours with Immersive Audio on.

What's good

  • Best-in-class earbud noise cancellation
  • Full, punchy sound
  • Case now supports wireless charging
  • aptX Adaptive and multipoint

What's not

  • Short 6-hour battery (4 with Immersive Audio)
  • Large, conspicuous buds
  • Basic EQ and no LDAC
  • Case isn't water resistant
Performance 93
Build quality 86
Value 78
How we rate →
Type
In-ear, true wireless
Noise cancellation
Active, adaptive (CustomTune), Immersive Audio
Battery life
6 hours (24 hours with case); 4 hours with Immersive Audio
Connectivity
Bluetooth 5.3, SBC/AAC/aptX Adaptive, multipoint
Water resistance
IPX4 (earbuds)
Weight
7.3g per earbud; case 60g
Charging
USB-C, wireless