Huawei FreeBuds 7i

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	—
Known vulnerabilities	None	—
Prior attacks	None	—
Updatability	Very common	—	The firmware updates are regularly pushed through the "Huawei AI Life" App. The update mechanism is common and effective.
Category Score	Score: 1 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Full	—	Use the standard Bluetooth pairing protocol (such as PIN code or secure simple pairing) to complete the authentication with the mobile phone.
Communications	Encrypted with up-to-date encryption	—
Storage	No encryption	—
Category Score	Score: 2 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Basic	—
Authentication	Secure	—
Brute-force protection	Basic	—
Event logging	Partial logging	—	Successful and unsuccessful login attempts will be recorded, but the log information may not contain detailed context.
Passwords	Require change after setup	—
Category Score	Score: 2 / 3

Technical Specifications

Property	Details
Operating System & App	(Companion App: )
Hardware (CPU / GPU)	CPU: • GPU:
Memory & Storage	Memory: • Storage:
Power, Battery & Charging	Battery: Earbud: 55 mAh (each) • Power: • Charging: Wired: USB-C Wireless: Qi wireless charging supported
Display & Camera	Display: • Camera:
Sound & Connectivity	Sound: Driver: 11 mm dynamic driver Active Noise Cancellation • Connectivity:
Physical (Dimensions & Mass)	Dimensions: • Mass: