DEEP-DIVE INTO R&D
At Yealink, “higher than high standards” is our motto.

DEEP-DIVE INTO R&D
At Yealink, “higher than high standards” is our motto.

Visual Testing
Laboratory
Yealink Visual Testing Lab simulates a wide range
of lighting and positioning scenarios.
Audio Testing
Laboratory
Yealink simulates hundreds of real-world noisy environments to train and refine our AI-powered audio technology.
Electromagnetic
Compatibility (EMC)
Laboratory
Yealink EMC Lab subjects devices to extreme electric stress—up to 15,000 volts, nearly 90% higher than standard industry tests.
Yealink implements rigorous supply chain quality testing to ensure that
product reliability aligns with cutting-edge innovation,
delivering high-quality devices to customers worldwide.

Yealink subjects its devices to rapid temperature cycling between -40°C and 70°C, ensuring reliable operation under extreme environmental conditions.

Yealink simulates sunlight and outdoor exposure with 72H aging tests, plus 100% 24H powered aging (40℃ & 50℃) on key models to screen early defects and ensure real-world reliability.

Yealink conducts 8-hour salt spray tests (5% NaCl, 35℃) to assess corrosion resistance of metallic components and coatings, ensuring durability in humid or coastal regions.

Yealink exposes its devices to fine dust for up to 8 hours, verifying performance stability and resistance to particle ingress in dusty or sandy environments.