Huawei FreeBuds 4

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Huawei FreeBuds 4
Security Grade
   
     D
   
Calculator v
HUAWEI FreeBuds 4​​
   Brand: HUAWEI 
   Release Date: 2021-05-15 • Status: 
   Classification Date:  • Official Website

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 Absent —
Passwords Require change after setup —
Category Score Score: 3 / 3

Technical Specifications

Property Details
Operating System & App (Companion App: )
Hardware (CPU / GPU) CPU: • GPU:
Memory & Storage Memory: • Storage:
Power, Battery & Charging Battery: • Power: • Charging:
Display & Camera Display: • Camera:
Sound & Connectivity Sound: • Connectivity:
Physical (Dimensions & Mass) Dimensions: • Mass: