Vivo TWS Air 3 Pro
From Wiki-IoT
| Vivo TWS Air 3 Pro | ||
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Security Grade
Calculator v1
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Vivo TWS Air 3 Pro
Category: Earphone • Model / Gen: Air Series, 3rd Generation (Pro model) TWS Air3 Pro Release Date: 2024-05-30 • Status: In sale Classification Date: 2025-10-09 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | — | |
| Known vulnerabilities | None | — | |
| Prior attacks | None | — | |
| Updatability | None | — | |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | No | — | |
| Communications | No encryption | — | |
| Storage | No encryption | — | |
| Category Score | Score: 3 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Absent | — | |
| Authentication | Absent | — | |
| Brute-force protection | Absent | — | |
| Event logging | Access event logged | — | |
| Passwords | Default/Common/Easy to guess | — | |
| Category Score | Score: 3 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Proprietary firmware for audio processing and connectivity (Companion App: vivo Hi-Fi Audio) |
| Hardware (CPU / GPU) | CPU: Not Applicable • GPU: Not Applicable |
| Memory & Storage | Memory: Not Applicable • Storage: Not Applicable |
| Power, Battery & Charging | Battery: Earbud: 42mAh each; Charging Case: 460mAh • Power: USB Type-C charging • Charging: Wired charging for case. Fast charging for earbuds (1.5 hours of playback from 10-minute charge) |
| Display & Camera | Display: No • Camera: No |
| Sound & Connectivity | Sound: 11mm dynamic driver, Deep Bass System 3.0, Active Noise Cancellation (ANC) up to 49dB, 3D Spatial Audio • Connectivity: Bluetooth 5.4 |
| Physical (Dimensions & Mass) | Dimensions: Earbud: ~25.1 x 20.1 x 23.3 mm; Charging Case: ~59.5 x 48.5 x 24.8 mm • Mass: Earbud: ~4.4g each; Charging Case: ~41.8g |
