Other
Parts and accessories suitable for use solely or principally with the apparatus of heading 8519 or 8521: > Other: > Assemblies and subassemblies of articles provided for in subheading 8519.81.41, consisting of two or more pieces fastened or joined together: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Products classified under HTS 8522.90.36.00
True Wireless Earbud Driver Assembly
Pre-assembled unit combining dynamic driver, acoustic chamber, and mounting frame fastened together for true wireless stereo earbuds under 8519.81.41. This subassembly handles sound reproduction and vibration isolation. Fits 8522.90.36.00 as a multi-piece assembly for specific headphone apparatus.
Bluetooth Antenna Flex Assembly
Flexible PCB antenna assembly with ceramic chip, matching circuit, and adhesive mount fastened for TWS earbuds (8519.81.41). Optimizes 2.4GHz Bluetooth signal. 8522.90.36.00 multi-piece for wireless headphones.
Bluetooth Audio Module Assembly
This assembly consists of a printed circuit board with Bluetooth chipset, amplifier IC, and passive components fastened together, designed solely for use in wireless headphones of heading 8521. It enables wireless audio transmission and reception when integrated into the headphone apparatus. Classified under 8522.90.36.00 as an assembly of two or more pieces for subheading 8519.81.41 apparatus.
TWS Battery Compartment Subassembly
Assembled module with lithium-polymer battery, protective circuit, and metal chassis fastened for TWS earbuds (8519.81.41). Provides power management and safety features. Qualifies under 8522.90.36.00 for multi-part assemblies dedicated to wireless headphones.
ANC Microphone Array Assembly
Multi-mic assembly with MEMS microphones, signal processing PCB, and acoustic ports joined for active noise cancellation in wireless headphones (8519.81.41). Captures ambient noise for cancellation algorithms. 8522.90.36.00 due to multi-piece construction for specified apparatus.
Headphone Armature Driver Subassembly
Balanced armature driver assembly with multiple armatures, diaphragm, and housing fastened for high-fidelity wireless headphones under 8519.81.41. Delivers precise audio reproduction. Meets 8522.90.36.00 as dedicated multi-part subassembly.
Wireless Headphone PCB Mainboard Assembly
Main PCB assembly with SoC, memory, RF module, and connectors soldered together for Bluetooth headphones (8519.81.41). Serves as the core processing unit. 8522.90.36.00 classification for fastened multi-part construction.
Earbud Touch Sensor Control Assembly
Capacitive touch panel assembly with sensor PCB, flex cable, and bezel fastened for gesture control in wireless earbuds (8519.81.41). Enables touch-based volume/playback control. Fits 8522.90.36.00 multi-piece criteria.
Headphone Hinge Mechanism Subassembly
Metal hinge assembly with pivot pins, tension springs, and mounting brackets fastened for over-ear wireless headphones (8519.81.41). Allows folding and durability. 8522.90.36.00 as multi-component dedicated part.
Earbud Charging Contact Assembly
Pogo pin charging contacts assembly with gold-plated springs, PCB pads, and insulator fastened for wireless earbud cases (8519.81.41). Enables magnetic charging alignment. Classifies 8522.90.36.00 for headphone-specific multi-parts.
Headphone Ear Cup Acoustic Assembly
Ear cup subassembly with damping foam, driver baffle, and mesh grille fastened for noise-isolating wireless headphones (8519.81.41). Controls sound staging and isolation. Fits 8522.90.36.00 dedicated assembly.
TWS Case Lid Magnet Assembly
Neodymium magnet assembly with steel keeper, plastic housing, and alignment pin fastened for wireless charging case lids (8519.81.41). Ensures secure closure. 8522.90.36.00 as headphone apparatus subassembly.
Headphone Button Switch Subassembly
Tactile switch assembly with dome contacts, LED backlight, and rubber boot fastened for control buttons on wireless headphones (8519.81.41). Provides tactile feedback and illumination. 8522.90.36.00 multi-part.
Earbud Stem Flex Circuit Assembly
FPC flex circuit assembly with signal traces, connectors, and strain relief fastened for AirPods-style earbud stems (8519.81.41). Routes audio/power signals. Qualifies 8522.90.36.00 assembly.
Wireless Headphone Boom Arm Subassembly
Adjustable boom microphone arm assembly with swivel joint, tension wire, and mic mount fastened for gaming wireless headsets (8519.81.41). Positions mic optimally. 8522.90.36.00 for multi-piece headphone parts.