Knowles SPH0641 Telecom Mic from China
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 — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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