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Full specifications
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ADDITIONAL INFORMATION2 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Launch Price (USD) | $205.00 (reference only — see Price in Nigeria above for the actual retail price) | $199.95 (reference only — see Price in Nigeria above for the actual retail price) |
| Price in Nigeria | ₦287,000 (Stored estimate) | ₦280,000 (Stored estimate) |
PRODUCT OVERVIEW5 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Brand | Huawei | Shokz |
| Category | True Wireless Earbuds | True Wireless Earbuds (Open-Ear Clip Design) |
| Launch Date | December 4, 2024 (China) | 2025-06-17 |
| Model Name | HUAWEI FreeBuds Pro 4 | OpenDots One |
| Price | €199 (~$205 USD) global | $199.95 |
AUDIO SPECIFICATIONS5 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Driver Size | 11mm + micro-planar tweeter | Dual 11.8 mm drivers |
| Driver Type | Dual driver: 4-magnet dynamic + micro-planar tweeter | Dual acoustic-node driver system aimed directly at the ear canal opening |
| Frequency Response | 14Hz - 48kHz | 100 Hz - 20 kHz |
| Sensitivity | — | 97.5 dB ± 3 dB |
| Sound Features | Hi-Res transmission up to 2.3Mbps, spatial audio | Directional sound-focusing design intended to reduce leakage versus hook-style open-ear earbuds |
FEATURES AND SOFTWARE8 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Active Noise Cancellation (ANC) | Yes, AI-enhanced ANC, up to 100dB reduction claimed | Not supported (open-ear design does not use ANC) |
| App Support | HUAWEI AI Life app | Shokz App (iOS and Android) |
| Customizable EQ | Yes | Yes, adjustable EQ presets via app |
| Low-Latency / Gaming Mode | — | Yes, low-latency mode selectable in app |
| Sound Modes | ANC / Awareness / General | Standard, bass-boost, and vocal-focused presets |
| Touch Controls | Yes, touch + pressure sensors | Tap/pinch controls on the earbud clip for play/pause, calls, volume, track skip |
| Transparency / Ambient Mode | Yes, Awareness mode | Always-on ambient awareness inherent to open-ear design |
| Voice Assistant Support | Yes (Celia, Google Assistant, Siri — device-dependent) | Siri, Google Assistant |
CONNECTIVITY AND INTEGRATION6 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Bluetooth Profiles | — | A2DP, HFP, AVRCP |
| Bluetooth Version | 5.2, dual-device support | Bluetooth 5.4 |
| Multipoint | Yes, dual-device | Yes, 2 devices |
| Range | — | Approx. 10 m (33 ft), open-field |
| Supported Codecs | SBC, AAC, L2HC 4.0, LDAC | SBC, AAC |
| Wired Mode | Not supported | Not supported |
BUILD AND DESIGN6 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Colors Available | Black, White, Green | Black, Beige |
| Dimensions | Earbud 29.1 x 21.8 x 23.7mm; Case 46.9 x 65.9 x 24.5mm | — |
| Form Factor | In-ear with silicone/foam tips, stem design | Open-ear clip-style earbuds that hang on the outer ear without entering the ear canal ("dots" acoustic nodes aimed at the ear) |
| Ingress Protection | IP54 (earbuds) | IP55 (dust and water resistant) |
| Materials | Plastic/aluminum-accented shell | Lightweight polymer housing with soft-touch coated clip |
| Weight | Earbud ~5.8g; Case ~47g | Approx. 6.6 g per earbud |
BATTERY CAPACITY AND CHARGING5 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Charging Port | USB-C | USB-C |
| Device Battery Capacity | 55mAh per earbud; 510mAh case | Not publicly specified (earbud cell); case battery not publicly specified |
| Fast Charging | Yes, USB-C fast charging | 10 minutes of charging provides approx. 2-3 hours of playback |
| Total Playtime | Up to 33 hrs with case (ANC off); ~22-23 hrs (ANC on) | Up to 10 hours; 40 hours with case |
| Wireless Charging | Yes, 5W | Supported on charging case (Qi-compatible) |
MICROPHONES AND VOICE FEATURES4 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Hands-Free Calls Support | Yes | Yes |
| Mic Count | 4 mics + bone conduction mic per earbud | 2 microphones per earbud (4 total) |
| Mic Type / Noise Reduction | Mic array + bone-conduction voiceprint sensor, AI noise cancellation | AI-based deep-learning noise reduction algorithm for calls |
| Voice Assistant Trigger | Touch gesture / voice wake | Tap control activates paired phone's voice assistant |
BOX CONTENTS6 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Charging Cable | USB-C cable | USB-C charging cable |
| Ear Tips (if earbuds) | 4 silicone sizes + 3 foam sizes | Not applicable (open-ear design) |
| Extras (cases, clips, mounts, etc.) | Charging case | Wireless-charging-capable charging case |
| Main Device | 2x earbuds | Shokz OpenDots One earbuds (pair) |
| User Manual | Quick start guide | Included |
| Warranty Card | Included | Included |
COMPATIBILITY3 fields
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Operating Systems | Android, iOS, HarmonyOS NEXT, Windows, macOS | iOS, Android |
| Profiles Supported | — | A2DP, HFP, AVRCP |
| Supported Devices | Bluetooth 5.2+; deepest features on HarmonyOS NEXT | Smartphones, tablets, laptops with Bluetooth 5.0+ |
KEY HIGHLIGHT1 field
| Specification | FreeBuds Pro 4 | OpenDots One |
|---|---|---|
| Highlight | Huawei's most advanced ANC earbud to date, with dual-driver setup, AI noise cancellation, and bone-conduction call pickup. | Shokz's newest open-ear earbud design using a clip-on 'dots' acoustic node instead of an ear hook, aiming sound directly at the ear canal to cut leakage while adding wireless charging |