HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8519811000 | Doc | 37.5% | CN | US | 2025-05-12 |
8519893000 | Doc | 37.5% | CN | US | 2025-05-12 |
8527915000 | Doc | 37.5% | CN | US | 2025-05-12 |
8521900000 | Doc | 37.5% | CN | US | 2025-05-12 |
8527136040 | Doc | 30.0% | CN | US | 2025-05-12 |
Voice Recorder
A voice recorder, also commonly known as a digital voice recorder, is an electronic device that captures audio. These devices have evolved significantly from analog tape recorders to compact digital formats.
Material
Voice recorders are constructed using a variety of materials, including:
- Plastic: Commonly used for the casing due to its lightweight nature and cost-effectiveness. ABS plastic is a frequent choice.
- Metal: Aluminum or stainless steel may be used for higher-end models to provide durability and improved shielding.
- Electronic Components: Microphones (often MEMS microphones), analog-to-digital converters (ADCs), digital signal processors (DSPs), storage memory (typically flash memory), and a control circuit board.
- Display: LCD or OLED screens are used for displaying recording information and menu options.
Purpose
The primary purpose of a voice recorder is to capture audio for later playback or analysis. Specific uses include:
- Note-taking: Recording lectures, meetings, or interviews.
- Journaling: Creating audio diaries or personal memos.
- Transcription: Capturing spoken words for conversion to text.
- Evidence Gathering: Recording conversations or sounds for legal or investigative purposes (subject to legal restrictions).
- Music Recording: Basic musical ideas or rehearsals.
- Security: Surveillance and monitoring.
Function
Voice recorders function by converting sound waves into electrical signals, then digitizing these signals for storage. Key functions include:
- Audio Input: A microphone captures sound.
- Analog-to-Digital Conversion (ADC): Converts the analog audio signal into a digital format.
- Compression: Reduces the file size of the audio recording using codecs like MP3, WAV, or AAC.
- Storage: Stores the digital audio data in internal flash memory or on an external storage card (e.g., microSD card).
- Playback: Converts the digital audio data back into an analog signal for listening through a built-in speaker or headphones.
- File Management: Allows users to save, delete, and organize recordings.
- Connectivity: USB or Bluetooth connectivity for transferring files to a computer or other devices.
- Noise Reduction: Some models include noise cancellation or reduction features to improve audio quality.
- Voice Activation: Automatically starts recording when sound is detected.
Usage Scenarios
- Meetings & Conferences: Capturing discussions and decisions.
- Journalism: Recording interviews and sound bites.
- Legal Professionals: Documenting statements and evidence.
- Students: Recording lectures for later review.
- Musicians: Sketching out song ideas.
- Researchers: Collecting qualitative data.
- Personal Use: Taking notes, creating memos, or recording personal thoughts.
- Law Enforcement: Surveillance and evidence gathering.
Common Types
- Compact Digital Recorders: Small, portable devices with basic recording features. Often used for note-taking and personal use.
- Professional Recorders: Higher-quality devices with advanced features like noise reduction, voice activation, and longer recording times. Suitable for journalism, legal applications, and research.
- Wearable Recorders: Discreet devices designed to be worn as a badge or pendant. Used for surveillance or covert recording.
- Smartphone Apps: Many smartphones include built-in voice recording apps. While convenient, these often lack the audio quality and features of dedicated recorders.
- Dedicated Transcription Recorders: Optimized for speech recognition and transcription with features like clear audio quality and noise reduction.
- Mini Recorders: Extremely small, often disguised as everyday objects (pens, USB drives), for covert recording.
A voice recorder is an apparatus used for sound recording and reproduction. Depending on its features, several HS codes may be applicable.
Here are the relevant HS codes based on the provided information:
- 8519814150: Sound recording or reproducing apparatus; other apparatus; using magnetic, optical or semiconductor media; other; other. This code covers sound recording or reproducing apparatus that utilize magnetic, optical, or semiconductor media and falls under the 'other' category.
- 8519813020: Sound recording or reproducing apparatus; other apparatus; using magnetic, optical or semiconductor media; sound reproducing only; other. This code specifically applies to sound reproducing apparatus using magnetic, optical, or semiconductor media, categorized as 'other'.
- 8543709100: Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof; other machines and apparatus; other; other; digital signal processing apparatus capable of connecting to a wired or wireless network for the mixing of sound (A voice recorder is a type of digital signal processing apparatus). This code is applicable if the voice recorder functions as a digital signal processing apparatus with network connectivity for sound mixing.
Explanation of HS Code Structure (based on provided information):
- Chapter 85: Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter.
- Heading 8519: Sound recording or reproducing apparatus.
- Subheading 851981: Other apparatus.
- 8519814150 & 8519813020: Further specifies the type of media used (magnetic, optical, or semiconductor) and function (other or sound reproducing only).
- Heading 8543: Other machines and apparatus.
- Subheading 854370: Other machines and apparatus.
- 8543709100: Specifically for digital signal processing apparatus with network connectivity.
Important Note:
Regarding HS code 8543709100, the provided information explicitly states that "A voice recorder is a type of digital signal processing apparatus." Therefore, if your voice recorder has the capability to connect to a wired or wireless network for sound mixing, this HS code is applicable.