Sample Videos
Details
Sound Quality
Uses EM419N microphone capsules and an amplifier circuit to reduce the effects of noise picked up by the cables, delivering sound quality that far surpasses competitors in the same price range.
Smaller bars mean less noiseFrequency band [Hz] / Noise level [dB]
Clarity Beyond Rivals
Noise levels lower than rival mics across a wide frequency range*1
3D-Printed Housing
The housing is 3D-printed, with embedded LEDs that make the design both easy to use and attractive.
How to Use
Simply connect the included USB-C power cable and 3.5mm stereo mini cable for audio.
1 Year Warranty*2
If your Bicarus 1 malfunctions during normal use within one year of arrival, we will repair or replace it free of charge. Recommended for those who want to start ASMR recording easily at an affordable price.
Tripod Mount
Fits tripods with a 1/4-20 inch screw. Overtightening may detach the threaded insert. This part is not covered by the warranty.
Connection Examples
Find your connection
Connection Example 1 (Simple)
What you need:
- PC
Connection Example 2 (Recommended)
What you need:
- Audio Interface
- PC
Connection Example 3 (Recommended)
What you need:
- IC Recorder
- Smartphone or PC
Connection Example 4
What you need:
- TRS Type-C adapter cable
- Smartphone
Tested Compatible Devices
※A device that supports stereo microphone input is required. Compatible devices are likely to work even if they are not listed here.
IC Recorders
- Zoom H1 Essential
Audio Interfaces
- Yamaha AG03 (connect to the AUX input)
TRS Type-C Adapter Cable
- BOYA BY-K4
Specifications
| Microphone Type | Electret condenser microphone |
| Microphone Capsule | EM419N (August 2026 and earlier: EM158/EM158N) |
| Polar Pattern | Omnidirectional |
| Frequency Response | 50Hz - 20,000Hz |
| Sensitivity | -29dB ±3dB (shipped in August 2026 or earlier: -32 ±3dB) |
| Output Impedance | 3.9kΩ (shipped in August 2026 or earlier: 2.0kΩ) |
| Operational Amplifier | MCP6022 |
| Connector | 3.5mm stereo mini plug |
| Power | USB Type-C (DC5V) |
| Tripod Mount Thread | 1/4-20 inch |
| Dimensions | L:245mm (including ears) W:93mm H:93mm  |
| Weight | Approx. 300 g (shipped in August 2026 or earlier: 250g) |
| Materials | Housing: PLA,TPU / Ears: Silicone |
| Manufacturing | PCB: China/Japan / Assembly: Japan |
*1 Noise levels are values measured in a test environment (Bicarus 1 shipped September 2026 or later). Values may vary with the test environment, measurement equipment and individual units. Rival prices are reference prices as of September 2026.
*2 Please see the warranty page for details
*3 All trademarks mentioned in this document are the property of their respective owners.
*4 Please check the compatibility of your connection devices
Images illustrate the product. Actual products may differ in color, scratches, and other details due to design changes, manufacturing tolerances between the 3D CAD model and the physical product, rendering, and display characteristics.