Product details
Bose QuietComfort Ultra Earbuds – Product Overview
The Bose QuietComfort Ultra Earbuds (1st Gen) are premium true wireless earbuds from Bose designed for users who want top-tier Active Noise Cancellation (ANC), immersive sound, and high comfort. They are considered among the best ANC earbuds in the premium audio market.
Audio Performance
The QC Ultra Earbuds deliver rich, immersive sound with:
- Bose Immersive Audio (spatial audio effect)
- Deep bass with clear vocals and detail
- CustomTune sound calibration technology
- Balanced soundstage for music and movies
- Qualcomm aptX Adaptive support on compatible devices
Bose tunes the sound dynamically based on the shape of your ears for a more personalized experience.
Noise Cancellation & Listening Modes
These earbuds are especially known for industry-leading ANC:
- World-class Active Noise Cancellation
- Transparency / Aware Mode
- Custom listening modes in the Bose app
- Strong reduction of airplane, traffic, and office noise
- Passive + active noise isolation combined
Many reviews still rank the 1st Gen among the best ANC earbuds available.
Design & Comfort
The earbuds feature:
- Compact in-ear design
- Soft silicone eartips
- Stability bands for secure fit
- 9 fit combinations for comfort customization
- IPX4 sweat and splash resistance
Bose includes multiple ear tip and stability band sizes to improve comfort and seal.
Battery Life
Battery performance includes:
- Up to ~6 hours playback
- Around ~4 hours with Immersive Audio enabled
- Charging case provides additional full charges
- USB-C charging support
Battery life varies depending on ANC and Immersive Audio usage.
Smart Features
The QC Ultra Earbuds include:
- Bluetooth multipoint connection
- Bose Music app support
- Touch controls
- Clear voice call microphones
- Google Fast Pair support
They can stay connected to two devices simultaneously for easier switching.
Strengths vs Weaknesses
Strengths:
- Exceptional ANC performance
- Premium immersive sound
- Comfortable customizable fit
- Strong call quality
- Multipoint Bluetooth support
Weaknesses:
- Premium price point
- Battery life is average compared to rivals
- Some users reported occasional connectivity issues on early firmware versions
- No wireless charging on the 1st Gen case (added in Gen 2)
