Qtenboard conference omnidirectional microphone

Microphone Type: 8-array omnidirectional conference microphone
Pickup Range: 4.5m radius (360° omnidirectional)
Dimensions: 150mm × 155mm × 44mm
Anti-theft: Kensington physical lock port

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Mô tả sản phẩm:

Qtenboard QM420 conference omnidirectional microphone features 360° omnidirectional pickup, 5W speaker, wide system compatibility and theft prevention, ideal for conferences, training and remote collaboration.

Phạm vi áp dụng:

Conference rooms
Remote collaboration offices
Training rooms
Small lecture halls
Home offices

Thông số kỹ thuật:

Qtenboard

QM420 Conference Omnidirectional Microphone

Product Features

360° Omnidirectional Pickup

8 array microphones with 4.5-meter pickup radius, capturing clear sound from all directions in the conference room.

Secondary Cascading Support

One-way USB-C to USB-C cascading, working as master or expansion mic for flexible configuration in different-sized rooms.

Audio Enhancement Technology

Built-in echo cancellation and noise suppression algorithms, delivering clear vocals even in noisy environments.

Powerful Speaker

1x 5W full-range speaker, 85dB SPL at 1m distance, ensuring loud and clear sound output.

Bluetooth 5.1 Connectivity

Built-in Bluetooth 5.1 adapter, supporting up to 10 meters transmission for wireless connection.

Wide Compatibility

USB plug-and-play, compatible with Windows, Mac OS, Android and Linux systems.

Thông số kỹ thuật

Item	Chi tiết
Pickup	8-array microphones, 4.5m radius, 360° omnidirectional
Frequency Sampling	USB: 48kHz; Bluetooth: 16kHz
SNR	≥65dB
Speaker	1x 5W full-range, 85dB SPL (1m distance)
Bluetooth	Version 5.1, 10m transmission range
Interfaces	USB-C (host), USB-C (cascade), USB-C (power input)
Working Temperature	-10℃~+50℃
Dimensions	150mm x 155mm x 44mm

FAQ (Frequently Asked Questions)

Does the QM420 support battery power?

No, it does not have a built-in battery. It is powered by a 12V/1.5A USB-C power adapter (included in the package).

How many microphones can be cascaded together?

It supports secondary cascading, meaning you can connect one QM420 as the master microphone with another QM420 as the expansion microphone.

Is the microphone compatible with my computer system?

It is compatible with Windows 7/8/10, macOS 10.10 or later, Linux (requires UAC support), and Android systems (performance may vary by device).

What is the function of the tri-color LED indicator?

The red, green, and blue LED light strip on the body displays the microphone's working status, such as power on, connected, muted, etc.

Does it have theft prevention function?

Yes, it is equipped with a Kensington physical lock port to prevent theft in public or office environments.

Do I need to install additional drivers for use?

No, it supports USB plug-and-play. Simply connect it to your device via the included USB-C cable and start using it without extra driver installation.