HUAWEI FreeBuds 4
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Revision as of 13:25, 26 September 2025 by Mou yi zhou (talk | contribs) (Created page with "{{Classification |name=HUAWEI FreeBuds 4 |brand=HUAWEI |website=https://www.vmall.com/ |release_date=2021-05-15 |type=True Wireless Stereo (TWS) earphones with a semi-in...")
Classification
| HUAWEI FreeBuds 4 | |
|---|---|
| Classification | |
| Grade | D |
| Calculator version | [[:Category:Calculator v|]] |
| Classification date | |
| Information | |
| Name | HUAWEI FreeBuds 4 |
| Brand | HUAWEI |
| Generation | |
| Model(s) | |
| Release date | 2021-05-15 |
| Type/Category | True Wireless Stereo (TWS) earphones with a semi-in-ear design |
| Website | [1] |
| Status | |
| More | |
| Dimensions | |
| Mass | |
| Operating system | |
| Companion App | |
| CPU | |
| GPU | |
| Memory | |
| Storage | |
| Battery | |
| Power | |
| Charging | |
| Display | |
| Camera | |
| Sound | |
| Connectivity | |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | None | [] | |
| Known vulnerabilities | None | [] | |
| Prior attacks | None | [] | |
| Updatability | None | [] | |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | No | [] | |
| Communications | No encryption | [] | |
| Storage | No encryption | [] | |
| Category score | 3 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Absent | [] | |
| Authentication | Absent | [] | |
| Brute-force protection | Absent | [] | |
| Event logging | Absent | [] | |
| Passwords | Require change after setup | [] | |
| Category score | 3 | ||
| Grade | D |
|---|
