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LAUNCH DATE3 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Announced | Announcement date not recorded | Announcement date not recorded |
| Released | Release date not recorded | 2026-09-24 |
| Status | Release status not recorded | Available |
ADDITIONAL INFORMATION4 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Launch Price | — | CNY 1,199 — China |
| Launch Price (USD) | $149.00 (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 | ₦209,000 (Stored estimate) | ₦250,600 (Stored estimate) |
PRODUCT OVERVIEW5 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Brand | Nothing | OPPO |
| Category | True Wireless In-Ear Earbuds | In-ear true wireless earbuds |
| Launch Date | April 22, 2024 | September 22, 2026 |
| Model Name | Ear (2024) | Enco X4 |
| Price | $149 USD | CNY 1,199 (China launch) |
AUDIO SPECIFICATIONS5 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Driver Size | 11 mm dynamic driver with custom diaphragm | 11 mm |
| Driver Type | Dynamic, ceramic diaphragm | 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 |
| Personal Sound Profile | Yes, personalized audio via in-app hearing test | — |
| Sound Features | — | 24-bit/48 kHz lossless; Chip: 6nm chip |
FEATURES AND SOFTWARE12 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Active Noise Cancellation (ANC) | Yes, smart ANC up to 45 dB | Yes, adaptive ANC (up to 99.8% suppression of everyday noise) |
| Adaptive ANC | Yes, adjusts to ambient noise and wind | — |
| App Support | Yes, Nothing X app | HeyMelody app |
| Customizable EQ | Yes, simple and advanced (parametric) EQ; Bass Enhance; Personal Sound Profile | Yes, 5 Dynaudio sound styles in HeyMelody app |
| Find My Earbuds | Yes | — |
| Low-Latency / Gaming Mode | Yes, low lag mode | — |
| Other Features | — | AI translation (20+ languages), spatial audio |
| Sound Modes | — | Original Sound, High-Resolution, Pure Vocals, Clear Treble, Surging Bass |
| Touch Controls | — | Pressure and slide controls, head-motion gestures |
| Transparency / Ambient Mode | Yes | Yes |
| Voice Assistant Support | Yes; ChatGPT integration with Nothing phones | Xiao Bu voice assistant |
| Wear Detection | Yes, auto pause/play | — |
CONNECTIVITY AND INTEGRATION7 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Bluetooth Profiles | RFCOMM, SPP, HFP, A2DP, AVDTP, AVCTP, AVRCP | — |
| Bluetooth Version | Bluetooth 5.3 | 6.1, up to 10 m |
| Multipoint | Yes, dual connection (2 devices) | Yes, dual-device |
| NFC Pairing | No | — |
| Range | — | 10 m |
| Supported Codecs | SBC, AAC, LHDC 5.0 (Hi-Res Audio Wireless certified) | SBC, AAC, LHDC, LC3 |
| Wired Mode | No | — |
BUILD AND DESIGN7 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Colors Available | Black, White | Soft White, Pink Gold, Titanium Gray |
| Control Method | Pinch/touch stem controls with customizable gestures | — |
| Design Language | Transparent housing and stem, flagship successor to Ear (2) dropping the numeral naming | — |
| Dimensions | Earbud 29.4 x 21.7 x 24.1 mm; case 55.5 x 55.5 x 22 mm | Earbud: 32.11 x 18.19 x 21.03 mm; Case: 63.40 x 49.50 x 25.55 mm |
| Form Factor | — | In-ear true wireless earbuds |
| Ingress Protection | IP54 earbuds; IP55 case | IP55 |
| Weight | 4.62 g per earbud; 51.9 g case | 5.6 g (each earbud), 41.8 g (case), 53 g (total) |
BATTERY CAPACITY AND CHARGING5 fields
| Specification | Ear (2024) | 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 | 46 mAh per earbud; 500 mAh case | 65 mAh (each earbud), 576 mAh (case) |
| Fast Charging | 10 minutes charge for approx. 1 hour playback | Yes, 10 min for up to 4.5 hours |
| Total Playtime | Up to 8.5 hours (ANC off), 5.2 hours (ANC on); 40.5 hours with case (ANC off), 24 hours (ANC on) | 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, Qi-compatible | Yes |
MICROPHONES AND VOICE FEATURES3 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Hands-Free Calls Support | — | Yes |
| Mic Count | 3 per earbud | 4 (3 mics + 1 VPU bone-conduction mic) |
| Mic Type / Noise Reduction | Yes, Smart Clear Voice Technology (ENC) | Includes VPU bone-conduction mic |
BOX CONTENTS5 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Ear Tips (if earbuds) | Silicone tips in 3 sizes | XS, S, M, L foamed silicone tips |
| Extras (cases, clips, mounts, etc.) | Wireless charging case | — |
| Included Items | Earbuds, charging case, USB-C to USB-C cable, 3 pairs of silicone ear tips (S/M/L), quick start guide | — |
| Main Device | — | Enco X4 earbuds |
| User Manual | — | Yes |
COMPATIBILITY2 fields
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Operating Systems | Android Compatibility: Android 6.0 and above; iOS Compatibility: iOS 10 and above | Android, iOS |
| Supported Devices | — | China-market model; no word on global availability |
KEY HIGHLIGHT1 field
| Specification | Ear (2024) | Enco X4 |
|---|---|---|
| Highlight | Launched alongside Ear (a) as the numeral-free flagship successor to Ear (2), refining ANC strength and driver tuning. | 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. |