MOONDROP Ultrasonic

MOONDROP Ultrasonic
Security Grade A- Calculator v	MOONDROP Ultrasonic Brand: MOONDROP Ultrasonic (Parent: Shenzhen Shuiyuyu Technology Co., Ltd. Shenzhen Shuiyuyu Technology Co., Ltd) Category: Earphone‎ • Model / Gen: 1st MOONDROP Ultrasonic Release Date: 2022-02-15 • Status: In sale Classification Date: • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	🔗 Proof	good
Known vulnerabilities	Rare	🔗 Proof	good
Prior attacks	Rare	🔗 Proof	good
Updatability	Very common	🔗 Proof	good
Category Score	Score: 2 / 3

2. System Security

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

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Basic	🔗 Proof	good
Authentication	Secure	🔗 Proof	good
Brute-force protection	Exist	🔗 Proof	good
Event logging	Access event logged	🔗 Proof	good
Passwords	Require change after setup with complexity requirements	🔗 Proof	good
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: Approximately 5-6 hours per charge, total battery life approx. 20-24 hours (including charging case) • Power: Low-power consumption Bluetooth chip, charging case supports wired charging • Charging: Type-C charging port
Display & Camera	Display: • Camera:
Sound & Connectivity	Sound: 10mm dynamic driver, frequency response 20Hz-20kHz, impedance 32Ω, sensitivity 118dB/Vrms • Connectivity: 3.5mm gold-plated stereo plug, 1.2-meter oxygen-free copper (OFC) cable
Physical (Dimensions & Mass)	Dimensions: 16.5mm × 17.5mm × 21mm • Mass: 10g