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Device A

AirPods 4 with Active Noise Cancellation

Apple · Sound

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Device B

OPPO · Sound

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LAUNCH DATE2 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Released	—	2026-09-24
Status	—	Available

ADDITIONAL INFORMATION4 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Launch Price	—	CNY 1,199 — China
Launch Price (USD)	$179.00 (reference only — see Price in Nigeria above for the actual retail price)	—
Models and regions	—	China (pre-sale price CNY 1,099 from 22 Sep, sales from 24 Sep 2026)
Price in Nigeria	₦251,000 (Stored estimate)	₦250,600 (Stored estimate)

PRODUCT OVERVIEW5 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Brand	Apple	OPPO
Category	True Wireless Earbuds	In-ear true wireless earbuds
Launch Date	September 20, 2024	September 22, 2026
Model Name	AirPods 4 with Active Noise Cancellation	Enco X4
Price	$179	CNY 1,199 (China launch)

AUDIO SPECIFICATIONS4 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Driver Size	—	11 mm
Driver Type	Custom high-excursion Apple driver with custom high dynamic range amplifier	Coaxial dual drivers: 11 mm dynamic bass driver (polymer diaphragm) + 6 mm tweeter, dual DAC crossover; tuned by Dynaudio
Frequency Response	—	10 Hz - 40 kHz
Sound Features	ANC, Adaptive Audio, Transparency, Conversation Awareness, Voice Isolation, Personalized Spatial Audio, Adaptive EQ	24-bit/48 kHz lossless; Chip: 6nm chip

FEATURES AND SOFTWARE9 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Active Noise Cancellation (ANC)	Yes	Yes, adaptive ANC (up to 99.8% suppression of everyday noise)
App Support	iOS/iPadOS/macOS Settings + Find My; no standalone app	HeyMelody app
Customizable EQ	No manual EQ; Adaptive EQ automatic only	Yes, 5 Dynaudio sound styles in HeyMelody app
Low-Latency / Gaming Mode	Not officially marketed	—
Other Features	—	AI translation (20+ languages), spatial audio
Sound Modes	Off / Transparency / Adaptive Audio / Noise Cancellation	Original Sound, High-Resolution, Pure Vocals, Clear Treble, Surging Bass
Touch Controls	Force sensor on stem — press for play/pause/calls, hold to toggle ANC/Transparency or Siri, squeeze for camera	Pressure and slide controls, head-motion gestures
Transparency / Ambient Mode	Yes	Yes
Voice Assistant Support	Siri (hands-free)	Xiao Bu voice assistant

CONNECTIVITY AND INTEGRATION5 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Bluetooth Version	Bluetooth 5.3	6.1, up to 10 m
Multipoint	Automatic switching among Apple devices on same Apple ID	Yes, dual-device
Range	—	10 m
Supported Codecs	AAC	SBC, AAC, LHDC, LC3
Wired Mode	Not supported	—

BUILD AND DESIGN6 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Colors Available	White	Soft White, Pink Gold, Titanium Gray
Dimensions	Earbud ~30.2 x 18.3 x 18.0mm; Case 46.2 x 50.0 x 21.0mm	Earbud: 32.11 x 18.19 x 21.03 mm; Case: 63.40 x 49.50 x 25.55 mm
Form Factor	Open-fit (no silicone tip), redesigned stem, semi-open case	In-ear true wireless earbuds
Ingress Protection	IP54 (earbuds and case; wireless charging case)	IP55
Materials	Plastic housing	—
Weight	4.3g per earbud; case 34.7g	5.6 g (each earbud), 41.8 g (case), 53 g (total)

BATTERY CAPACITY AND CHARGING5 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Charging Port	USB-C	USB-C wired and wireless charging; approx. 55 min (earbuds), 65 min (case wired), 2.5 hours (case wireless)
Device Battery Capacity	—	65 mAh (each earbud), 576 mAh (case)
Fast Charging	5 min in case ≈ 1 hour listening	Yes, 10 min for up to 4.5 hours
Total Playtime	Up to 4 hrs per charge with ANC on; up to 20 hrs total with case (ANC on) / 30 hrs (ANC off)	Earbuds: Up to 13 hours (ANC off, AAC), 10 hours (LHDC), 6 hours (ANC on, AAC); With case: Up to 53 hours (ANC off, AAC), 42 hours (LHDC), 22 hours (ANC on, LHDC)
Wireless Charging	Yes — USB-C connector, Apple Watch charger, or Qi-certified	Yes

MICROPHONES AND VOICE FEATURES4 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Hands-Free Calls Support	Yes	Yes
Mic Count	3 per earbud (6 total)	4 (3 mics + 1 VPU bone-conduction mic)
Mic Type / Noise Reduction	Dual beamforming mics + inward mic + speech-detecting accelerometer; Voice Isolation	Includes VPU bone-conduction mic
Voice Assistant Trigger	"Hey Siri" or press-and-hold stem	—

BOX CONTENTS6 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Charging Cable	Sold separately	—
Ear Tips (if earbuds)	None (open-fit design)	XS, S, M, L foamed silicone tips
Extras (cases, clips, mounts, etc.)	Wireless charging case	—
Main Device	AirPods 4 with ANC (pair)	Enco X4 earbuds
User Manual	Yes	Yes
Warranty Card	Standard 1-year limited warranty (not separately itemized)	—

COMPATIBILITY3 fields

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Operating Systems	iOS, iPadOS, macOS, watchOS, tvOS, visionOS	Android, iOS
Profiles Supported	Standard Bluetooth audio profiles (not itemized by Apple)	—
Supported Devices	iPhone, iPad, Mac, Apple Watch, Apple TV, Apple Vision Pro	China-market model; no word on global availability

KEY HIGHLIGHT1 field

Specification	AirPods 4 with Active Noise Cancellation	Enco X4
Highlight	First non-Pro AirPods with ANC and Transparency in an open-ear design, plus a wireless charging case, at $179.	The OPPO Enco X4 are Dynaudio-tuned flagship earbuds with a coaxial 11 mm dynamic bass driver and 6 mm tweeter driven by dual DACs, powered by a new 6nm chip.