Snom Handset Microphone Amplifier PCA from Japan
Microphone preamplifier and codec printed circuit assembly for Snom line telephone handsets. Features low-noise ADC, AGC, and comfort noise generation per RFC 3389. HTS 8518.90.20.00 for line telephone handset specific PCBs.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include microphone sensitivity (-46dB typical) and SNR specifications in technical data
• Verify no wireless components to avoid 8518.90.40 classification
• Document audio path exclusivity to handset (not base) for customs verification