Telephone Handset Acoustic Coupler Assembly from Japan
Acoustic interface assembly that mounts inside line telephone handsets (8518.30.10) to optimize microphone pickup patterns. Includes damping materials and porting for clear voice transmission. Classified under 8518.90.41.00 for handset parts.
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
• Provide acoustic test data showing frequency response optimized for telephone handsets
• Include handset disassembly photos/manuals proving exact fitment to 8518.30.10 models
• Ensure packaging clearly identifies as replacement part for specific telephone models