BOYA CM40 - USB-C Microphone

Q: Q1：What is the optimal pickup distance for the CM40/CM30?

The optimal recording distance is 10-15 cm (4-6 inches). In a quiet environment, it can also clearly capture vocals from a further distance.

Q: Q2：What are the advantages of the 9.7mm microphone capsule?

The larger diaphragm captures more acoustic details, giving your voice a clearer, richer, and more full-bodied, broadcast-quality sound.

Q: Q3：What software and apps are compatible with the CM40/CM30?

It is widely compatible with major software and platforms including Zoom, Discord, Skype, OBS Studio, Twitch, YouTube, and TikTok.

Q: Q4：Do I need to configure sound settings when connecting to a computer?

Normally, the microphone is completely plug-and-play with no setup required. If your computer prompts you for sound settings or it doesn't work immediately, please follow these steps:Mac OS Setup:Open "System Settings" (or System Preferences), then click the "Sound" icon.Select "BOYA CM40" as your Input device.Select "BOYA CM40" as your Output device.Windows OS Setup:Open "Settings", go to "System" > "Sound" > "Sound Control Panel".Under the "Playback" tab, set "BOYA CM40" as the Default Device.Under the "Recording" tab, set "BOYA CM40" as the Default Device.

Q: Q5： Does the CM40/CM30 have a built-in battery?

No, there is no built-in battery. The microphone is powered directly by your connected device via the USB cable.

Q: Q6：How long is the included USB cable?

The cable length is 1.8 meters (approx. 5.9 feet).

BOYA CM40

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Product Highlights

CM40 and CM30 use different sound-card specifications; choose the exact model.
High-sensitivity Φ9.7mm microphone capsule captures fine details and handles up to 100 dB SPL.
CM40 supports ENC noise reduction; check the selected model specifications before applying CM40 features to a CM30 option.
USB-C connection supports phones, tablets, and PCs (macOS & Windows), no drivers required.
Dedicated 3.5mm port enables real-time headphone monitoring without latency.
Rotary knob adjusts 0–30dB gain and enables one-touch mute control.

Before you choose

This listing includes CM40 and CM30 options. The selected option labels specify 192 kHz/24-bit for CM40 and 48 kHz/16-bit for CM30. Confirm the model before applying any CM40-specific noise-reduction or sound-card specification.

Compare the listed options

BOYA CM40 | 192 kHz/24-bit sound card
BOYA CM30 | 48kHz/16bit sound card

The selected option determines the model or part you are ordering.

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Studio-Grade Audio Fidelity

Experience true studio-quality audio. The built-in 192kHz/24-bit sound card captures every delicate vocal nuance and instrument overtone for professional reproduction.

Deep ENC Noise Cancellation

Eliminate up to 35dB of background noise. Our professional-grade ENC algorithm perfectly isolates your voice, delivering crystal-clear, natural audio for every call and recording.

360° Omnidirectional Pickup

Capture crystal-clear, natural sound equally from every direction. Whether for meetings, gaming, or streaming, enjoy seamless recording without ever needing to adjust your microphone's position.

360° Flexible Gooseneck Stand

Premium silicone-wrapped metal gooseneck for true 360° adjustment. Effortlessly adapt to any height or angle without ever moving the base.

Custom Large Diaphragm for Next-Level Audio

Experience richer, fuller vocals. Our custom 9.7mm large-diaphragm drives significantly more air than standard 6mm capsules, capturing a powerfully dynamic sound.

3.5mm Audio Jack For Amplification & Monitoring

Speaker Output

Real-Time Monitoring

Amplify your voice in large meeting spaces. Connect to external speakers for loud, clear, and professional room-filling sound.

Universal USB-C Plug & Play

Never worry about accidental bumps or cable pulls. The metal-weighted base and anti-slip pad keep your microphone firmly planted for uninterrupted recording.

Weighted Base for Ultimate Stability

Instant recording, zero setup. With universal USB-C compatibility, simply plug into your laptop, tablet, or phone—no drivers needed. Enjoy high-fidelity audio effortlessly.

Precise Gain Control& One-Tap Mute

Seamlessly adjust your audio levels in real-time with a responsive 0-30dB gain knob. A quick-access mute button instantly cuts the audio during unexpected interruptions, ensuring complete privacy.

For Diverse Industries

Effortlessly adapt to any audio environment. Seamlessly transition between online meetings, gaming, live streaming, and content creation while maintaining professional-grade sound quality.

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BOYA CM40 x 1

1.8m USB-C to USB-A/USB-C Cable x 1

Which is the Best for You?

SKU

CM30

CM40

Type

Condenser Microphone

Polar Pattern

Omnidirectional

Frequency Response

50~20KHZ

Sample Rate / Bit Depth

48KHz / 16-bit

192khz / 24-bit

SNR

≥65dB

≥75dB

Max SPL

≥100dB

Sensitivity

-38dB±3dB

Gain Range

0~30dB

Built-in Mic

9.7mm

Audio Output

USB-C

Monitoring

3.5mm

Angle Adjustment

360°

Dimensions (mm)

290*102*102

Noise Cancellation

✔

Weight

185g

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