Lavalier Microphone with 3.5mm jack
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The Lavalier Microphone with a 3.5mm jack is a compact, clip-on microphone designed for hands-free audio recording and communication. This type of microphone is ideal for use in a variety of settings, including interviews, presentations, podcasts, and video production. It provides clear and high-quality audio capture while allowing the user to move freely. The 3.5mm jack ensures broad compatibility with most smartphones, cameras, and other recording devices.
Key Features:
- Compact Design: Small and lightweight for easy attachment to clothing.
- Clip-On Attachment: Securely clips to clothing for hands-free use.
- Omnidirectional Pickup: Captures sound from all directions for consistent audio quality.
- 3.5mm Jack: Standard connector compatible with most recording devices and smartphones.
- High Sensitivity: Ensures clear audio capture even from a distance.
- Wind Shield: Includes a foam windscreen to reduce wind noise and plosives.
- Durable Construction: Built with high-quality materials for longevity and reliability.
- Cable Length: Adequate length to provide flexibility in movement and positioning.
- Microphone Type: Electret condenser
- Polar Pattern: Omnidirectional
- Frequency Response: Typically 20Hz to 20kHz for full-range audio capture
- Sensitivity: Around -30dB ±3dB
- Impedance: Generally around 2.2kΩ
- Connector: 3.5mm TRS jack
- Cable Length: Usually between 1.5m to 2m (5ft to 6.5ft)
- Power Requirement: Powered by connected device (plug-in power)
- Interviews: Ideal for recording interviews with clear and professional audio quality.
- Presentations: Suitable for use in presentations and public speaking for hands-free communication.
- Podcasts: Perfect for podcast recording, providing clear and consistent sound.
- Video Production: Commonly used in video production for capturing dialogue and sound.
- Online Teaching: Useful for educators conducting online classes or webinars.
- Field Reporting: Favored by journalists and reporters for on-the-go audio recording.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment