Description
1. Key Features
- Third-Gen Active Noise Cancellation (ANC): Equipped with Apple’s latest ANC technology, featuring a dual-microphone array (outward-facing mics capture ambient noise, inward-facing mics monitor in-ear sound) and AI-driven adaptive algorithms. Noise cancellation effectiveness is 30% higher than AirPods 3, with three manual adjustment levels (Light/Medium/Deep) to target different noise types—blocking 95% of mid-to-low frequency noise (e.g., subway rumble, office HVAC hum) and 85% of high-frequency noise (e.g., keyboard clicks, crowd chatter), ideal for focused commuting, work, or study.
- Intelligent Adaptive Transparency Mode: Upgraded to distinguish between “critical sounds” (e.g., car horns, colleague conversations) and “irrelevant noise” (e.g., wind, distant traffic). It amplifies important audio while suppressing distractions, eliminating the need for frequent mode switching. Added “Conversation Boost”—automatically enhances speech clarity during face-to-face talks and reverts to normal transparency afterward.
- Apple H2 Chip for Ultra-Fast Connectivity: Built with the Apple H2 wireless chip, Bluetooth 5.3 connection speed is 50% faster than AirPods 3, supporting “instant pairing” and “seamless cross-device handoff” (e.g., switching from iPhone music to Mac video calls). Gaming/video latency is reduced to 35ms, ensuring audio-video synchronization even when ANC is enabled.
- Enhanced Spatial Audio with Head Tracking: Supports Dolby Atmos and personalized spatial audio—scans the user’s ear shape via iPhone camera to create a customized sound field. Dynamic head tracking adjusts audio direction in real time; when paired with ANC, immersion during movie/TV watching is 45% higher than non-ANC wireless earbuds.
- Premium Sound Quality & Call Optimization: Features custom high-amplitude drivers with enhanced bass response (richer low-end without muddiness) and crisp high frequencies (clear vocals, detailed instruments). Calls include wind noise reduction and ANC mic support, cutting outdoor wind interference by 60% and improving clarity during cycling, rainy days, or busy street conversations.
2. Technical Specifications
Category | Details |
Dimensions & Weight | Earbuds: 17.5×18.3×41.0mm, 4.3g per unit; MagSafe USB-C Charging Case: 45.5×54.7×21.9mm, 44.2g |
Water/Dust Resistance | IPX5 water resistance (resists sweat, heavy rain splashes; submersion or prolonged water exposure prohibited) |
Chip Configuration | Earbuds integrated with Apple H2 wireless chip, exclusive ANC algorithms, and Bluetooth 5.3 for stable connectivity |
Battery Life | Single charge (ANC enabled): 5.5 hours playback/calls; ANC disabled: 6.5 hours playback; Total with charging case: 28 hours; 8-minute fast charge: 2 hours playback |
Charging Method | Supports MagSafe magnetic charging (compatible with Apple MagSafe chargers) and USB-C port charging (no Lightning port) |
System Requirements | iPhone/iPad: iOS 17.0 or later; Mac: macOS 14.0 or later; Apple Watch: watchOS 10.0 or later |
3. Advantages & Value
- Game-Changing ANC for Semi-In-Ear Design: As Apple’s first semi-in-ear AirPods with high-performance ANC, it balances the comfort of semi-in-ear wear (no ear canal pressure) with effective noise cancellation—solving the pain point of “in-ear ANC earbuds causing discomfort during long wear” for users sensitive to in-ear designs.
- Superior Ecosystem Synergy: The H2 chip enables “ANC mode sync across devices” (e.g., Deep ANC set on iPhone stays active when switching to iPad). The “Find My” app locates earbuds and plays a tone even in ANC mode, outperforming third-party semi-in-ear ANC earbuds in ecosystem integration.
- Balanced Battery Life & ANC Performance: While ANC reduces single-charge life by 1 hour compared to non-ANC AirPods 4, the 28-hour total battery life still covers 3–4 days of daily use. 8-minute fast charging provides 2 hours of playback, eliminating low-battery anxiety during short trips.
- Versatile Scene Adaptability: Combines ANC (for focus) and adaptive transparency (for environmental awareness) to suit diverse scenarios—ideal for commuters (blocks subway noise), office workers (filters chatty sounds), and light sports enthusiasts (IPX5 sweat resistance + transparency for safety).
4. Application Scenarios
- Daily Commuting: Enable Deep ANC to block subway/bus engine noise and crowd chatter, focusing on music, podcasts, or audiobooks. The 5.5-hour single-charge life covers round-trip commutes.
- Office Work/Study: Medium ANC filters keyboard clicks and colleague conversations, while retaining phone/meeting alerts. Adaptive transparency automatically amplifies nearby speech when someone approaches, avoiding the need to remove earbuds.
- Light Sports: IPX5 sweat resistance suits jogging, yoga, and hiking. Keep transparency mode on to hear traffic or workout partners, while ANC suppresses distant road noise—balancing safety and comfort.
- Home Entertainment: Pair with Apple TV/Mac to watch Dolby Atmos movies. ANC blocks household noise (e.g., dishwasher, kids’ play), and spatial audio with head tracking creates a theater-like experience.
5. Usage Instructions
- Pairing & Activation:
- Apple Devices: Open the MagSafe USB-C Charging Case near an unlocked iPhone/iPad. A pairing pop-up (with “Ear Fit Check” and “Spatial Audio Setup”) appears automatically. Tap “Connect” and verify with Apple ID.
- Non-Apple Devices: Press and hold the case’s back button until the indicator flashes white. Select “AirPods 4” from the device’s Bluetooth list. Basic ANC/playback works, but adaptive ANC and personalized spatial audio require Apple devices.
- Core Operations:
- Press the earbud stem: Single press = play/pause/answer calls; double press = skip next track; triple press = previous track; long press = cycle through “Deep ANC → Medium ANC → Light ANC → Transparency → Off”.
- Activate Siri: Voice command (“Hey Siri, turn on Medium ANC”) or press the stem and speak to adjust settings.
- Charging & Maintenance:
- Charge Earbuds: Place in the case—orange light = charging; green light = full.
- Charge Case: ① MagSafe: Attach to an Apple MagSafe charger; ② USB-C: Connect a USB-C cable to the case’s bottom port.
6. After-Sales Service
- Warranty: 1-year official limited warranty covers non-accidental defects (e.g., ANC failure, no sound, unresponsive charging case) with valid proof of purchase (invoice/order confirmation).
- Support Channels: Technical help via Apple.com (online repair booking), Apple Store (in-person diagnostics), and 24/7 customer hotline (400-666-8800). Locate authorized service providers via the Apple Support app.
- AppleCare+: Upgrade to AppleCare+ (≈RMB 449) within 60 days of purchase for 2-year warranty and 2 accidental damage claims (RMB 199 per incident, e.g., water damage, drops).
7. Accessories & Attachments
Accessory Type | Included in Package |
Core Accessories | 1 pair AirPods 4 (With ANC), 1 MagSafe USB-C Charging Case |
Ear Tips | 4 pairs silicone ear tips (XS/S/M/L; M pre-installed on earbuds) |
Charging Accessory | 1 USB-C to USB-C charging cable |
Documentation | Product manual, warranty card, safety guide, Ear Fit Check instructions, ANC user guide |
Notes | No extra ANC accessories (no separate ANC module needed) |
8. Precautions
- ANC Safety Note: Avoid using Deep ANC in high-risk scenarios (e.g., crossing streets, cycling)—switch to transparency mode to hear warning sounds (car horns, sirens). Limit continuous Deep ANC use to 2.5 hours to reduce ear fatigue.
- Water Resistance: IPX5 resists sweat/rain but not submersion. Dry earbuds/case immediately after exposure to water; do not use if wet to prevent short circuits (not covered by warranty).
- Cleaning & Care: Wipe ear tips with a dry microfiber cloth weekly to remove earwax (blocks sound/ANC). Do not use alcohol, detergents, or sharp tools—may damage the earbuds’ coating.
- Battery Maintenance: Store with 40–60% battery if unused for over 1 month. Recharge every 3 weeks to avoid over-discharging. Avoid extreme temperatures (-10°C to 45°C)—may damage the battery or disable ANC.
9. Certifications & Accreditations
- Hazardous Substance Compliance: Meets Apple’s Restricted Substances Specification (bans lead, mercury, cadmium) and EU RoHS 2.0, China GB/T 26572 standards.
- ANC & Water Resistance: ANC performance certified by IEC (noise reduction ≥28dB); IPX5 water resistance certified per IEC 60529.
- Wireless & Energy Efficiency: Bluetooth module FCC (U.S.), CE (EU), SRRC (China) certified; charging case meets U.S. DOE Level VI and EU ERP energy standards (standby power ≤0.3W).
- Audio Certifications: Drivers Dolby Atmos certified; frequency response (20Hz–20kHz) meets IEC consumer audio standards for consistent sound quality.





