MAONO AU-400

MAONO AU-400 Lavalier Auxiliary Omnidirectional Microphone User Manual

Model: AU-400

1. Introducció

Thank you for choosing the MAONO AU-400 Lavalier Auxiliary Omnidirectional Microphone. This compact and versatile microphone is designed to provide high-quality audio recording for a wide range of applications. Its omnidirectional polar pattern ensures clear sound capture from all directions, making it ideal for interviews, presentations, podcasts, video calls, and more.

The AU-400 features a 4-pole 3.5mm jack for broad compatibility with smartphones, laptops, and PlayStation 4. An included 3-pin adapter extends compatibility to DSLR cameras and other devices with a 3-pin jack. Its lightweight design and long 78-inch (2-meter) cable offer flexibility and ease of use in various recording environments.

2. Què hi ha a la caixa

Si us plau, comproveu el contingut del paquet per assegurar-vos que hi hagi tots els elements:

  • 1 x MAONO AU-400 Lavalier Microphone
  • 1 x 3-pin Adapter (for DSLR/Camera)
  • 1 x Carry Funda
  • 1 x Manual d'usuari
  • 1 x Targeta de garantia
Contents of the MAONO AU-400 package including microphone, adapter, pouch, and documentation.
Figure 1: Package contents of the MAONO AU-400 Lavalier Microphone.

3. Instruccions de configuració

3.1 Connecting to Smartphones, Laptops (single 3.5mm jack), and PS4

  1. Locate the 4-pole 3.5mm jack on the microphone cable.
  2. Plug this 4-pole jack directly into the 3.5mm headset/audio jack of your smartphone, laptop, or PS4. The thin design of the pin allows for connection even with a phone protector.
  3. Ensure the connection is secure. The microphone is plug-and-play and does not require additional drivers or batteries.
Diagram showing direct connection of the 4-pole 3.5mm microphone jack to a smartphone or iPad, and connection via a 3-pin adapter for laptops or cameras.
Figure 2: Connection diagram for various devices. The 4-pole jack connects directly to smartphones/laptops with a combined audio jack. For devices requiring a 3-pin connection, use the provided adapter.

3.2 Connecting to DSLR Cameras and Laptops (separate audio/mic jacks)

  1. Identify the 3-pin adapter included in your package.
  2. Plug the 4-pole 3.5mm jack of the microphone into the female end of the 3-pin adapter.
  3. Insert the 3-pin male end of the adapter into the microphone input jack of your DSLR camera or laptop.
  4. For iOS devices, a separate Lightning to 3.5mm adapter (not included) may be required.
Diagram illustrating wide compatibility of the MAONO AU-400 microphone with various devices including smartphones, tablets, laptops, PCs, digital voice recorders, and cameras.
Figure 3: The MAONO AU-400 offers wide compatibility with a range of recording devices.

3.3 Connectar el micròfon

  1. Attach the sturdy metal clip to the microphone.
  2. Clip the microphone onto your tie, shirt collar, or any clothing item close to your mouth for optimal sound capture.
Images demonstrating the easy-to-use clip-on design of the MAONO AU-400 microphone, showing it attached to a shirt collar and held in hand.
Figure 4: The microphone's lightweight and compact design with a sturdy clip allows for easy attachment to clothing.

4. Instruccions de funcionament

4.1 Omnidirectional Sound Capture

The MAONO AU-400 features an omnidirectional polar pattern, meaning it captures sound equally from all directions (360-degree radius). This provides versatility in placement and ensures consistent audio quality regardless of the microphone's orientation relative to the sound source.

Diagram illustrating the omnidirectional sound pickup pattern of the MAONO AU-400 microphone, highlighting clear sound, plug & play functionality, and a long cord.
Figure 5: The omnidirectional design ensures sound is picked up from all angles, providing clear audio.

4.2 Escenaris d'ús

This microphone is suitable for various applications:

  • Recording Music: Capture vocals or instruments with clarity.
  • Conferències: Ideal for clear communication in meetings.
  • Online Classes: Ensure your voice is heard clearly during virtual learning.
  • Video Chat/Podcasting: Enhance audio quality for content creation.
Collage of people using the MAONO AU-400 microphone in various settings: recording music, attending a conference, participating in an online class, and video chatting.
Figure 6: The MAONO AU-400 is versatile for recording music, conferences, online classes, and video chats.

4.3 Longitud del cable

The microphone features a 78-inch (2-meter) long cable, providing ample length for comfortable recording without needing to be in very close proximity to your device.

5. Manteniment

  • Neteja: Use a soft, dry cloth to gently wipe the microphone and cable. Avoid using liquid cleaners or abrasive materials.
  • Emmagatzematge: When not in use, store the microphone in the provided carry pouch to protect it from dust and physical damage.
  • Cura del cable: Avoid sharp bends or kinks in the cable to prevent internal wire damage.
  • Condicions ambientals: Keep the microphone away from extreme temperatures, humidity, and direct sunlight.

6. Solució De Problemes

ProblemaCausa possibleSolució
Sense so ni volum baixIncorrect connection; device settings; microphone not fully plugged in.Ensure the microphone's 4-pole jack is fully inserted. If using with a camera/PC, ensure the 3-pin adapter is correctly used. Check your device's audio input settings and microphone volume levels.
Àudio distorsionat o poc clarMicrophone too close/far from source; environmental noise; incorrect device settings.Adjust microphone placement (ideally 6-12 inches from the sound source). Minimize background noise. Check device audio settings for any effects or enhancements that might cause distortion.
Micròfon no reconegut pel dispositiuIncorrect adapter used; device incompatibility; faulty port.Verify you are using the correct 4-pole jack for smartphones/laptops with combined audio, or the 3-pin adapter for cameras/laptops with separate mic input. Try connecting to a different device or port to rule out a faulty port.

7. Especificacions

CaracterísticaDetall
MarcaMAONO
Nom del modelLavalier Auxiliary Microphone
Número de modelAU-400
Tecnologia de connectivitatAuxiliar
Tipus de connector3.5 mm Jack (4-pole TRRS and 3-pin TRS adapter included)
Patró polarOmnidireccional
Interval de freqüència20 Hz - 20 kHz
Ràtio senyal / soroll74 dB
Impedància1000 ohms
Longitud del cable78 inches (approx. 2 meters)
Pes de l'article80 grams
ColorNegre
Dispositius compatiblesLaptop, Smartphone, Tablet, Camera, PS4

8. Garantia i assistència

The MAONO AU-400 Lavalier Microphone comes with a 1 any de garantia del fabricant des de la data de compra.

For technical support, warranty claims, or any inquiries regarding your product, please contact MAONO Technology Inc. directly:

MAONO is committed to providing a pleasant sound experience and continuously works with audio professionals and users to develop high-quality audio products.

9. Vídeos de productes

9.1 MAONO AU-400 Lavalier Microphone Unboxing & Review

This video provides a quick unboxing and overview of the MAONO AU-400 Lavalier Microphone, highlighting its key features and how to get started. It demonstrates the physical components and basic usage.

© 2026 MAONO Technology Inc. All rights reserved.

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