Knowles SPH0641 Telecom Mic from Canada
Knowles SPH0641 digital I2S output microphone for telecom applications, 300 Hz to 3.4 kHz, 3.5 mm x 2.65 mm footprint (dia equiv <10 mm), height 1.15 mm. Used in smart devices for speech recognition. HTS 8518.10.40.00 due to telecom specs.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include DSP output specs in entry docs; digital mics scrutinized for hybrid circuit classification
• Pre-clear with binding ruling if volume >10k units for consistent classification