Yealink SIP Handset Audio Board from Mexico
Yealink T-series SIP telephone handset printed circuit assembly with HD voice codec (Opus/G.722), AEC, and VAD functions. Classified under 8518.90.20.00 for line telephone handset PCBs despite IP connectivity at base. Meets IEEE 802.3af PoE compatibility.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Prove physical integration into handset housing, not base station, for proper classification
• Include acoustic test data showing frequency response 50-14kHz for wideband verification
• Declare correct HS classification reference in commercial invoice to prevent reclassification