Other
Parts and accessories suitable for use solely or principally with the apparatus of heading 85.19 or 85.21. > Other > Other > Other
Duty Rate (from China)
Products classified under Tariff item 8522.90.90.00
ANC Microphone Array Assembly
This multi-microphone assembly combines MEMS microphones, a signal processing PCB, and acoustic ports in a single unit designed exclusively for active noise cancellation in wireless headphones. It captures ambient noise and feeds it to the cancellation algorithms, making it a dedicated part of the headphone apparatus.
8522.90.90Bluetooth Antenna Flex Assembly
This flexible PCB antenna assembly integrates a ceramic chip, matching circuit, and adhesive mount for use in true wireless earbuds. It optimizes 2.4GHz Bluetooth signal reception and transmission, functioning as a dedicated part of the wireless audio apparatus.
8522.90.90Bluetooth Audio Module Assembly
This assembly combines a printed circuit board with a Bluetooth chipset, amplifier IC, and passive components, designed solely for wireless headphones. It enables wireless audio reception and amplification, making it an essential part of the headphone apparatus.
8522.90.90Earbud Charging Contact Assembly
This pogo pin charging contact assembly features gold-plated springs, PCB pads, and an insulator, designed for wireless earbud cases. It enables magnetic charging alignment and power transfer, serving as a dedicated part of the earbud apparatus.
8522.90.90Earbud Stem Flex Circuit Assembly
This flexible printed circuit assembly with signal traces, connectors, and strain relief is designed for earbud stems. It routes audio and power signals within the earbud, making it a dedicated part of the wireless audio apparatus.
8522.90.90Earbud Touch Sensor Control Assembly
This capacitive touch panel assembly combines a sensor PCB, flex cable, and bezel for gesture control in wireless earbuds. It enables touch-based volume and playback control, functioning as a dedicated part of the earbud apparatus.
8522.90.90Headphone Armature Driver Subassembly
This balanced armature driver assembly includes multiple armatures, a diaphragm, and housing, designed for high-fidelity wireless headphones. It delivers precise audio reproduction, making it a dedicated part of the headphone apparatus.
8522.90.90Headphone Button Switch Subassembly
This tactile switch assembly with dome contacts, LED backlight, and rubber boot is designed for control buttons on wireless headphones. It provides tactile feedback and illumination, serving as a dedicated part of the headphone apparatus.
8522.90.90Headphone Ear Cup Acoustic Assembly
This ear cup subassembly with damping foam, driver baffle, and mesh grille is designed for noise-isolating wireless headphones. It controls sound staging and isolation, making it a dedicated part of the headphone apparatus.
8522.90.90Headphone Hinge Mechanism Subassembly
This metal hinge assembly with pivot pins, tension springs, and mounting brackets is designed for over-ear wireless headphones. It allows folding and provides durability, serving as a dedicated part of the headphone apparatus.
8522.90.90True Wireless Earbud Driver Assembly
This pre-assembled unit combines a dynamic driver, acoustic chamber, and mounting frame for true wireless stereo earbuds. It handles sound reproduction and vibration isolation, making it a dedicated part of the earbud apparatus.
8522.90.90TWS Battery Compartment Subassembly
This assembled module with a lithium-polymer battery, protective circuit, and metal chassis is designed for TWS earbuds. It provides power management and safety features, serving as a dedicated part of the earbud apparatus.
8522.90.90TWS Case Lid Magnet Assembly
This neodymium magnet assembly with steel keeper, plastic housing, and alignment pin is designed for wireless charging case lids. It ensures secure closure, making it a dedicated part of the earbud charging case apparatus.
8522.90.90Wireless Headphone Boom Arm Subassembly
This adjustable boom microphone arm assembly with swivel joint, tension wire, and mic mount is designed for gaming wireless headsets. It positions the microphone optimally, serving as a dedicated part of the headset apparatus.
8522.90.90Wireless Headphone PCB Mainboard Assembly
This main PCB assembly with SoC, memory, RF module, and connectors is designed for Bluetooth headphones. It serves as the core processing unit, making it a dedicated part of the headphone apparatus.