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LAUNCH DATE2 fields
| Specification | Ear (open) | Enco X4 |
|---|---|---|
| Released | — | 2026-09-24 |
| Status | — | Available |
ADDITIONAL INFORMATION4 fields
| Specification | Ear (open) | 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 | ₦250,600 (estimate, converted from China launch price) |
PRODUCT OVERVIEW5 fields
| Specification | Ear (open) | Enco X4 |
|---|---|---|
| Brand | Nothing | OPPO |
| Category | Open-Ear Clip-On Earbuds | In-ear true wireless earbuds |
| Launch Date | October 1, 2024 | September 22, 2026 |
| Model Name | Ear (open) | Enco X4 |
| Price | $149 USD | CNY 1,199 (China launch) |
AUDIO SPECIFICATIONS5 fields
| Specification | Ear (open) | Enco X4 |
|---|---|---|
| Directional Sound Technology | Yes, Directional Sound Dispersion Technology to reduce sound leakage | — |
| Driver Size | 14.2 mm dynamic driver | 11 mm |
| Driver Type | Dynamic, titanium-coated PET 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 |
| Sound Features | — | 24-bit/48 kHz lossless; Chip: 6nm chip |
FEATURES AND SOFTWARE11 fields
| Specification | Ear (open) | Enco X4 |
|---|---|---|
| Active Noise Cancellation (ANC) | No | Yes, adaptive ANC (up to 99.8% suppression of everyday noise) |
| App Support | Yes, Nothing X app | HeyMelody app |
| Customizable EQ | Yes, custom EQ; Bass Enhance | Yes, 5 Dynaudio sound styles in HeyMelody app |
| Find My Earbuds | Yes | — |
| Other Features | — | AI translation (20+ languages), spatial audio |
| Secure Fit Hook | Adjustable ear hook for stable all-day wear | — |
| Sound Modes | — | Original Sound, High-Resolution, Pure Vocals, Clear Treble, Surging Bass |
| Touch Controls | — | Pressure and slide controls, head-motion gestures |
| Transparency / Ambient Mode | No (open-ear design keeps ambient sound audible) | Yes |
| Voice Assistant Support | Yes; ChatGPT integration with Nothing phones | Xiao Bu voice assistant |
| Wear Detection | Yes | — |
CONNECTIVITY AND INTEGRATION7 fields
| Specification | Ear (open) | 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-device |
| NFC Pairing | No | — |
| Range | — | 10 m |
| Supported Codecs | SBC, AAC | SBC, AAC, LHDC, LC3 |
| Wired Mode | No | — |
BUILD AND DESIGN7 fields
| Specification | Ear (open) | Enco X4 |
|---|---|---|
| Colors Available | White (Blue added later) | Soft White, Pink Gold, Titanium Gray |
| Control Method | Physical button on stem | — |
| Design Language | Ear-hook clip-on design with transparent stem, sits outside the ear canal | — |
| Dimensions | Earbud 51.3 x 41.4 x 14.4 mm; case 125.9 x 44.0 x 19 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 and case) | IP55 |
| Weight | 8.1 g per earbud; 63.8 g case | 5.6 g (each earbud), 41.8 g (case), 53 g (total) |
BATTERY CAPACITY AND CHARGING5 fields
| Specification | Ear (open) | 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 | 64 mAh per earbud; 635 mAh case | 65 mAh (each earbud), 576 mAh (case) |
| Fast Charging | Yes, 10 min gives 2 hours | Yes, 10 min for up to 4.5 hours |
| Total Playtime | Up to 8 hours; 30 hours with case | 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 | No | Yes |
MICROPHONES AND VOICE FEATURES3 fields
| Specification | Ear (open) | Enco X4 |
|---|---|---|
| Hands-Free Calls Support | — | Yes |
| Mic Count | 2 per earbud | 4 (3 mics + 1 VPU bone-conduction mic) |
| Mic Type / Noise Reduction | Yes, ENC | Includes VPU bone-conduction mic |
BOX CONTENTS5 fields
| Specification | Ear (open) | Enco X4 |
|---|---|---|
| Ear Tips (if earbuds) | None (open-ear) | XS, S, M, L foamed silicone tips |
| Extras (cases, clips, mounts, etc.) | Charging case | — |
| Included Items | Earbuds, charging case, USB-C to USB-C cable, quick start guide | — |
| Main Device | — | Enco X4 earbuds |
| User Manual | — | Yes |
COMPATIBILITY2 fields
| Specification | Ear (open) | 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 (open) | Enco X4 |
|---|---|---|
| Highlight | Nothing's first open-ear clip-on earbuds, designed for sports and all-day awareness with sound-leakage-reducing Directional Sound Dispersion Technology instead of ANC. | 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. |