Mojawa Terra
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| Mojawa Terra | ||
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Security Grade
Calculator v1
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HaptiFit Terra Smart Professional Sports Earphones
Category: Earphone • Model / Gen: 1st Terra Release Date: 2024-01-19 • Status: In sale Classification Date: 2025-10-05 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | — | Risk of hardware tampering is very low for a mass-market consumer electronic device. |
| Known vulnerabilities | None | — | No publicly disclosed specific vulnerabilities for this model. Its simple functionality presents a small attack surface. |
| Prior attacks | None | — | No publicly reported attack instances targeting this specific model. |
| Updatability | Rare | — | Firmware updates may be possible via a companion app, but frequency and long-term support are unclear. |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | — | Uses standard Bluetooth pairing (e.g., PIN code) for connection. |
| Communications | Encrypted with up-to-date encryption | — | Bluetooth connections are encrypted by default (e.g., using AES-CCM). Security depends on the Bluetooth version implemented. |
| Storage | No encryption | — | The 4GB internal storage for music files is most likely not encrypted. |
| Category Score | Score: 2 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Absent | — | The earphones themselves have no user account system. A companion app may require an account. |
| Authentication | Basic | — | Physical power on/off. Bluetooth pairing is the primary "authentication" method. |
| Brute-force protection | Absent | — | The Bluetooth pairing process itself has no brute-force protection mechanism, but the need for physical proximity reduces this risk. |
| Event logging | Absent | — | The device itself has no event logging capability. |
| Passwords | Default/Common/Easy to guess | — | Bluetooth pairing typically uses common PINs like "0000" or "1234", or requires no PIN. |
| Category Score | Score: 3 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Proprietary Embedded System (Companion App: mojawa) |
| Hardware (CPU / GPU) | CPU: Proprietary Bluetooth Audio SoC (System on a Chip) • GPU: Not Applicable |
| Memory & Storage | Memory: • Storage: 4GB Internal Storage |
| Power, Battery & Charging | Battery: Lithium-ion, approx. 10-hour battery life • Power: USB-C Charging • Charging: Supports fast charging (10 min charge for 2 hours of use) |
| Display & Camera | Display: None • Camera: None |
| Sound & Connectivity | Sound: Bone Conduction + Air Conduction Dual Drivers • Connectivity: Bluetooth (version unspecified, likely 5.x), USB-C |
| Physical (Dimensions & Mass) | Dimensions: • Mass: |
