Comprehensive True Wireless Earbud Comparison | Noise Cancellation Metrics | Frequency Spectrum Analysis
📋 Basic Specification Parameters
| Specification Item | 🎵 Bose QC Ultra Earbuds Gen2 | 🎵 Sony WF-1000XM6 |
|---|---|---|
| Driver Unit | 8.5mm Custom Driver | 8.4mm Custom Driver |
| Frequency Response | 20Hz - 20kHz | 20Hz - 20kHz (Bluetooth) 4Hz - 40,000Hz (Wired) |
| Sensitivity | Not Officially Published | 103 dB/mW (Wired On) 102 dB/mW (Wired Off) |
| Impedance | 32 Ohms | 16 Ohm (1kHz) |
| Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.3 |
| Single Earbud Weight | Approximately 5.5g | Approximately 5.9g |
| Water Resistance Rating | IPX4 (Splash-Resistant) | IPX4 (Splash-Resistant) |
🔊 Noise Cancellation System Core
| Noise Cancellation Characteristics | Bose QC Ultra Earbuds Gen2 | Sony WF-1000XM6 |
|---|---|---|
| Noise Cancellation Chip | Bose CustomTune Processor | HD Noise Cancelling Processor QN2e (Integrated Processor V2) |
| Microphone Quantity | 4 Microphones (2 Per Earbud) | 8 Microphones (4 Per Earbud) Multi Noise Sensor |
| Noise Cancellation Technology | CustomTune Adaptive Noise Cancellation Active + Passive Hybrid ActiveSense Dynamic Sensing 11-Level Controllable Noise Cancellation |
Automatic NC Optimization System Active + Passive Hybrid 20-Level Ambient Sound Adjustment QN2e Chip (Enhanced Processing Speed) |
| Automatic Scene Recognition | Supported (CustomTune) Wear Detection |
Supported (Auto NC Optimizer) Wear Detection |
| Noise Isolation Capability | External Noise Isolation 85% Industry-Leading Level |
External Noise Isolation 90%+ Low-Frequency Attenuation 35dB |
📊 Frequency Band Noise Cancellation Performance Comparison
| Frequency Band Range | Bose QC Ultra Earbuds Gen2 | Sony WF-1000XM6 |
|---|---|---|
| Low Frequency Band (50-200Hz) - Airplane Engine/Train Rumbling Frequency Band | ||
| Noise Cancellation Effect | ★★★★★ Outstanding Powerful Low-Frequency Attenuation Excellent Airplane Engine Sound Elimination Complete Train Sound Isolation Ideal for Flight Travel |
★★★★★ Outstanding Low-Frequency Attenuation 35dB and Above Exceptional Airplane Engine Sound Elimination Excellent Train Sound Elimination Comparable Performance |
| Mid Frequency Band (100Hz-3000Hz) - Human Speech/Office Noise Frequency Band | ||
| Noise Cancellation Effect | ★★★★☆ Excellent Suppression of Cafe Conversation Noise Office Commotion Elimination Stable and Reliable Performance ActiveSense Automatic Enhancement |
★★★★★ Outstanding Strongest Speech Conversation Elimination QN2e Chip Real-Time Optimization Strongest Call Noise Suppression Strongest Scene Recognition Capability |
| High Frequency Band (3000Hz-20000Hz+) - AC/Air Conditioning Hum/Wind Noise Frequency Band | ||
| Noise Cancellation Effect | ★★★★☆ Excellent High-Frequency Passage of Some Shrill Sounds Overall Suppression Capability Adequate Screams/Alarm Sounds Partially Pass Through Ear Protection Functionality |
★★★★★ Outstanding Exceptional High-Frequency Noise Cancellation Performance Excellent AC Hum Elimination Strongest Wind Noise Elimination High-Frequency Clarity Preservation |
| Sudden/Transient Noise (Such as Knocking, Alarm, Screaming) Handling Capability | ||
| Noise Cancellation Effect | ★★★★★ Outstanding Strongest Sudden Noise Suppression ActiveSense Rapid Response Effective Alarm/Screaming Sound Attenuation Shortest Response Time |
★★★★☆ Excellent Good Sudden Noise Handling QN2e Chip Real-Time Adjustment Response Speed Slower than Bose Overall Performance Still Strong |
| Comprehensive Frequency Band Coverage Capability | ||
| Overall Noise Cancellation | Comprehensive Score: 9.1/10 Strongest Low-Frequency/Sudden Noise Balanced and Comprehensive Particularly Suitable for Flights/Trains |
Comprehensive Score: 9.3/10 Strongest Mid-Frequency/High-Frequency Full-Spectrum Balanced Excellence Particularly Suitable for Office/Calls |
🎙️ Call and Microphone Performance
| Call Characteristics | Bose QC Ultra Earbuds Gen2 | Sony WF-1000XM6 |
|---|---|---|
| Microphone Design | 4-Microphone Beam Forming AI Background Noise Suppression SpeechClarity Technology |
8-Microphone System AI Intelligent Beam Forming Intelligent Noise Reduction Technology |
| Quiet Environment | ★★★★☆ Excellent Clear and Full Audio Quality Natural Voice Reproduction |
★★★★★ Outstanding Clear and Powerful Audio Quality Extremely Clear Voice |
| Noisy Environment (Bus/Street) | ★★★★☆ Excellent Good Background Noise Isolation Other Party Hears You Clearly Not Quite as Perfect as Sony |
★★★★★ Outstanding Strongest Background Noise Isolation Other Party Hears You Very Clearly Clear Even on Buses |
| Wind Noise Processing | Very Good Wind Noise Attenuation Support |
Outstanding Optimal Wind Resistance Design Clear Outdoor Calls |
| Overall Call Assessment | Very Good for Daily Use Significant Improvement |
Industry-Leading Call Quality |
🎵 Audio Encoding and Transmission
| Audio Characteristics | Bose QC Ultra Earbuds Gen2 | Sony WF-1000XM6 |
|---|---|---|
| Supported Encoding | SBC, AAC aptX Adaptive (Android Required) |
SBC, AAC LDAC (Lossless) LC3 |
| Audio Parameters | 24-bit, 48kHz Maximum Bitrate: Variable |
32-bit, 96kHz (LDAC) Maximum Bitrate: 990 kbps (LDAC) / 320 kbps (LC3) |
| Lossless Support | Limited Support aptX Adaptive Available (Android 8+ Required) |
LDAC Support Hi-Res Audio Wireless Certification LC3 Encoding Also Supported |
| Frequency Range | 20Hz - 20kHz | 20Hz - 20kHz (Bluetooth) 4Hz - 40,000Hz (Wired) |
| Audio Quality Characteristics | Warm Full Bass Prominent Strong Dynamic Music-Oriented |
Balanced Detailed Clear Transparent Rich Details High-Fidelity Audio |
🔋 Duration and Charging
| Duration Characteristics | Bose QC Ultra Earbuds Gen2 | Sony WF-1000XM6 |
|---|---|---|
| Single Charge Duration (Noise Cancellation On) | 6 Hours (Immersive Audio Off) 4 Hours (Immersive Audio On) |
8 Hours (ANC ON) |
| Single Charge Duration (Noise Cancellation Off) | Approximately 8 Hours | 12 Hours (ANC OFF) |
| Charging Case Total Duration | 24 Hours (NC ON) 32 Hours (NC OFF) |
24 Hours (ANC ON) 36 Hours (ANC OFF) |
| Charging Time | 2 Hours (Complete Charge) 15-Minute Quick Charge Provides 2.5 Hours Usage |
3 Hours (Complete Charge) |
| Charging Port | USB-C Wireless Charging Support |
USB-C |
| Special Features | Quick Charge Support Wireless Charging (New) |
Fast Charging LED Battery Indicator |
🎧 Noise Cancellation Modes and Control
| Mode Options | Bose QC Ultra Earbuds Gen2 | Sony WF-1000XM6 |
|---|---|---|
| Noise Cancellation Modes | • Quiet Mode (Complete Noise Cancellation) • Awareness Mode (Aware) • Immersive Mode (Spatial Audio) • Custom Mode (User-Created) |
• Adaptive Noise Cancellation • Fixed Noise Cancellation • Ambient Sound Mode (20-Level) • Quick Attention (Quick Attention) |
| Noise Cancellation Intensity Adjustment | 11-Level Controllable Noise Cancellation Custom Preset Support More Flexible and Granular |
20-Level Ambient Sound Free Adjustment Automatic Scene Switching Adaptive Optimization System |
| Intelligent Features | ActiveSense: Automatic Activation in Environmentally Sensitive Situations Wear Detection Multi-Point Connection Cinema Mode (New) |
Auto NC Optimizer: Automatic Optimization Wear Detection Multi-Point Connection Adaptive Sound Control |
| Transparency/Awareness Mode Quality | ★★★★★ Clear Exterior Sound Clear and Distinguishable Aware Mode Still Retains Low Frequency Convenient for Conversation |
★★★★☆ Good 20-Level Adjustable Ambient Sound Slightly Artificial Yet Customizable Clarity Inferior to Bose |
| User Customization | Most Flexible Multiple Presets Creatable Independent 11-Level Adjustment |
Adjustable Yet Limited Presets More Automation-Oriented |
🏆 Overall Assessment and Recommendation
| Rating Item | Bose QC Ultra Earbuds Gen2 | Sony WF-1000XM6 |
|---|---|---|
| Low-Frequency Noise Cancellation | ★★★★★ 5/5 | ★★★★★ 5/5 |
| Mid-Frequency Noise Cancellation | ★★★★☆ 4/5 | ★★★★★ 5/5 |
| High-Frequency Noise Cancellation | ★★★★☆ 4/5 | ★★★★★ 5/5 |
| Call Quality | ★★★★☆ 4/5 | ★★★★★ 5/5 |
| Audio Quality Performance | ★★★★☆ 4/5 Warm Full |
★★★★★ 5/5 Balanced Clear |
| Duration Capability | ★★★★☆ 4/5 | ★★★★★ 5/5 |
| Customization Flexibility | ★★★★★ 5/5 11-Level + Presets |
★★★★☆ 4/5 20-Level + Automation |
| Sudden Noise Handling | ★★★★★ 5/5 | ★★★★☆ 4/5 |
| Comfort | ★★★★☆ 4/5 Approximately 5.5g |
★★★★☆ 4/5 Approximately 5.9g |
| Overall Score | 9.0 / 10 | 9.3 / 10 |
✅ Purchase Recommendations
| Usage Scenario | Recommended Product | Recommendation Rationale |
|---|---|---|
| Frequent Flying/Train Travel | Bose QC Ultra Earbuds Gen2 | Outstanding Low-Frequency Noise Cancellation, Strongest Airplane Engine Sound Elimination, Fastest Sudden Noise Handling |
| Office/Daily Calls | Sony WF-1000XM6 | Strongest Call Noise Cancellation, Outstanding Mid-Frequency Performance, Precise 8-Microphone System |
| Music Appreciation/Audio Quality | Sony WF-1000XM6 | Balanced Clear Audio Quality, LDAC Lossless Support, Rich Details |
| Quick Noise Cancellation Adjustment | Bose QC Ultra Earbuds Gen2 | 11-Level Controllable + Custom Presets, Highest Flexibility, Strongest User Control |
| Extended Wear Duration | Sony WF-1000XM6 | 8-Hour Single Charge (NC ON), 12 Hours (NC OFF), Extended Total Duration |
| Outdoor/Windy Environments | Sony WF-1000XM6 | Strongest High-Frequency Noise Cancellation, Excellent Wind Resistance Design, Excellent AC Hum Elimination |
| Maximum Noise Cancellation Strength | Bose QC Ultra Earbuds Gen2 | Quiet Mode Isolation Most Complete, Pursuits of "Truly Silent" Isolation Effect |
| Balanced All-Around Choice | Both Are Top-Tier Products, Specific Selection Depends on Individual Priority | |
📌 Key Comparison Summary
Bose QC Ultra Earbuds Gen2 Advantages:
- Strongest Low-Frequency Noise Cancellation - Airplane/Train Engine Sound Elimination Most Effective (50-200Hz), Deepest Attenuation
- Fastest Sudden Noise Handling - ActiveSense Dynamic Sensing Shortest Response Time, Most Effective for Alarm/Screaming Sounds
- Flexible Noise Cancellation Control - 11-Level Controllable + Custom Presets, User Self-Adjustable for Each Scenario
- Warm Full Audio Quality - Bass Prominent, Strong Dynamic, Suitable for Music and Entertainment Content
- Clear Transparency Mode - Aware Mode Detail Retention Best, Convenient for Conversation
- Fast Charging - 15-Minute Quick Charge Provides 2.5 Hours Usage, Strongest Emergency Capability
- Wireless Charging - Gen2 New Addition of Wireless Charging, More Convenient
Sony WF-1000XM6 Advantages:
- Optimal Call Quality - 8-Microphone AI System, Unbeatable Noisy Environment Performance, Strongest Mid-Frequency Noise Cancellation
- Strongest High-Frequency Noise Cancellation - AC Hum, Wind Noise and Other High-Frequency Elimination Industry-Leading
- Balanced Clear Audio Quality - Wide Frequency Response, Strong Analysis Capability, LDAC Lossless Audio Transmission
- Optimal Duration Capability - 8-Hour Single Charge (NC ON), 12 Hours (NC OFF), Total Duration 36 Hours
- Strongest Comprehensive Noise Cancellation - Full-Spectrum Balanced, Noise Isolation Capability 90%+
- QN2e Chip - Faster Processing Speed, Stronger Real-Time Adaptive Optimization Capability
- 8-Microphone System - Most Precise Scene Recognition, Strongest Adaptive Capability
Frequency Band Noise Cancellation Performance Quick View:
| Low Frequency (50-200Hz) | Bose ✓✓✓ Tied Strongest | Sony ✓✓✓ Tied Strongest |
| Mid Frequency (100Hz-3kHz) | Bose ✓✓✓ Very Good | Sony ✓✓✓✓ Strongest |
| High Frequency (3kHz-20kHz) | Bose ✓✓✓ Very Good | Sony ✓✓✓✓ Strongest |
| Sudden Noise | Bose ✓✓✓✓ Strongest | Sony ✓✓✓ Very Good |
| Duration Capability | Bose ✓✓✓ Very Good | Sony ✓✓✓✓ Strongest |
| Customization Flexibility | Bose ✓✓✓✓ Strongest | Sony ✓✓✓ Very Good |
💡 Final Recommendations
Select Bose QC Ultra Earbuds Gen2 If You:
- Frequently Ride Airplanes or Trains, Needing Strongest Low-Frequency Noise Cancellation
- Prefer Warm Full Sound Characteristic for Music
- Desire Fine-Grained Noise Cancellation Intensity Adjustment (11-Level)
- Need Fast Charging Functionality (15 Minutes Charges 2.5 Hours)
- Pursue "Truly Silent" Isolation Effect
Select Sony WF-1000XM6 If You:
- Frequently Require Calls or Video Conferencing
- Prefer Balanced Clear High-Fidelity Audio Quality
- Need Extended Duration (8 Hours Single Charge)
- Use in Office, Street and Other Mid-High Frequency Noise Environments
- Pursue "Full-Spectrum Balanced" Complete Noise Cancellation Experience