OPPO Enco Air3

OPPO Enco Air3
Security Grade A+ Calculator v1	OPPO Enco Air3 Brand: OPPO (Parent: OPPO) Category: Earphones • Model / Gen: Enco Air Series ETE31 Release Date: 2023-02-20 • Status: In sale Classification Date: 2025-10-09 • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	🔗 Proof
Known vulnerabilities	None	🔗 Proof
Prior attacks	None	🔗 Proof
Updatability	Very common	🔗 Proof
Category Score	Score: 1 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Full	🔗 Proof
Communications	Encrypted with up-to-date encryption	🔗 Proof
Storage	Encrypted with up-to-date encryption	🔗 Proof
Category Score	Score: 1 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Full	🔗 Proof
Authentication	Secure	🔗 Proof
Brute-force protection	Exist	🔗 Proof
Event logging	Access event logged	🔗 Proof
Passwords	Require change after setup with complexity requirements	🔗 Proof
Category Score	Score: 1 / 3

Technical Specifications

Property	Details
Operating System & App	Compatible with Android 8.0+ and iOS 13.0+ (Companion App: HeyMelody (OPPO Audio 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: Earbud: 22.8 × 20.5 × 23.8 mm Charging Case: 60.5 × 50.5 × 24.8 mm • Mass: Single Earbud: ~3.8 g Charging Case: ~38.2 g