| HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
|---|---|---|---|---|---|
| 8543708000 | Doc | 55.0% | CN | US | 2025-05-12 |
| 8543906800 | Doc | 55.0% | CN | US | 2025-05-12 |
Voice Amplifier
A voice amplifier is an electronic device designed to increase the loudness of a person's voice, enabling projection to a larger audience without straining the vocal cords.
Material:
- Housing: Typically constructed from plastic (ABS, polycarbonate) for lightweight portability and durability. Metal alloys (aluminum) may be used in higher-end models for increased robustness and heat dissipation.
- Microphone: Commonly utilizes electret condenser microphones for sensitivity and clarity. Some models incorporate dynamic microphones, known for their durability and resistance to feedback.
- Speaker: Features a magnetic speaker, often with a polypropylene cone for sound reproduction. Speaker size varies based on desired volume and portability.
- Electronics: Contains an amplifier circuit board incorporating integrated circuits (ICs), resistors, capacitors, and other components for signal processing and amplification.
- Power Source: Powered by rechargeable lithium-ion batteries, AA batteries, or a combination of both.
Purpose:
- Public Speaking: Facilitates clear communication during presentations, lectures, and workshops.
- Teaching: Assists educators in reaching students in large classrooms or outdoor settings.
- Tour Guiding: Enables guides to effectively address groups during tours.
- Broadcasting/Recording: Used for voice projection in live streaming, podcasting, or recording applications.
- Assistive Listening: Provides amplification for individuals with soft voices or speech impairments.
Function:
A voice amplifier operates by converting sound waves from the user’s voice into electrical signals via a microphone. These signals are then processed and amplified by an internal electronic circuit. The amplified signal drives a speaker, which converts the electrical energy back into audible sound waves, increasing the volume. Most devices include volume control, power switch, and input jacks for external microphones or audio sources. Some advanced models feature feedback cancellation, equalization, and Bluetooth connectivity.
Usage Scenarios:
- Classrooms: Teachers using the device to address large classes.
- Outdoor Events: Speakers presenting at rallies, festivals, or concerts.
- Conference Rooms: Presenters delivering speeches or presentations.
- Tour Groups: Guides addressing groups of tourists.
- Fitness Instructors: Leading exercise classes.
- Live Streaming/Podcasting: Content creators recording audio.
Common Types:
- Handheld Voice Amplifiers: Compact, portable devices with an integrated microphone and speaker, held close to the mouth.
- Headset Voice Amplifiers: Feature a microphone-equipped headset for hands-free operation, allowing users to move freely.
- Wireless Voice Amplifiers: Utilize Bluetooth or radio frequency (RF) technology for wireless connection to a microphone, offering greater mobility.
- Lapel/Clip-on Microphones with Amplifiers: Employ a small microphone clipped to clothing, connected to a handheld or body-worn amplifier.
- PA Systems with Voice Amplification: Portable public address systems incorporating voice amplification features for larger audiences.
- USB Voice Amplifiers: Designed for computer use, often used for online meetings, streaming, or recording.
Based on the provided information, the declared goods "voice amplifier 2" can be classified as follows:
- 8543708000: Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof: Other machines and apparatus: Other: Microwave amplifiers. This HS code covers electrical machines and apparatus with individual functions, specifically categorized under 'Other machines and apparatus' and further defined as 'Other: Microwave amplifiers'. While a voice amplifier isn't explicitly a microwave amplifier, it falls under the broader category of 'Other' electrical machines.
- 8543906800: Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof: Parts: Other: Printed circuit assemblies: Other. If the voice amplifier is being imported as a component or part, specifically a printed circuit assembly, this HS code is applicable.
Tax Rate Details:
Both HS codes share the same tax rate structure:
- Basic Tariff: 0.0%
- Additional Tariff: 25.0%
- Additional Tariff (after April 2, 2025): 30.0%
- Total Tariff: 55.0%
Important Note:
The total tariff for both HS codes is currently 55.0%. However, this will increase to 30.0% additional tariff (and a total of 55.0%) after April 2, 2025.
According to the provided reference material, the HS code options related to 'voice amplifier 2' are limited, with only the following 2 found.