Product Introduction

The Bluetooth Omnidirectional Microphone is a portable omnidirectional microphone conference speaker based on USB and Bluetooth connections. It serves as the conference audio input and output device for smart mobile devices such as computers or mobile phones. It is suitable for use in small-scale conferences and can also be normally used in high-end home business settings or leisure and entertainment venues.

Key Customer Benefits

The Bluetooth omnidirectional microphone can connect to a computer via a USB data cable or pair with smart mobile devices via Bluetooth. It supports audio input and output for instant messaging software, with an effective sound pickup radius of up to 3 meters.

This microphone adopts the third-generation voice processing technology, which includes digital audio processing technology, dynamic noise reduction technology, industry-leading 384ms echo cancellation, full-duplex voice call technology, and 360° omnidirectional sound pickup technology. These features enable simultaneous two-way, natural, and smooth conversations, making meeting communications easier, clearer, and more efficient, thus providing users with a high-quality meeting experience.

With a compact design, it is easy to carry. Additionally, the Bluetooth omnidirectional microphone can also function as a microphone and speaker for computers and smart mobile devices, supporting music playback, recording, calls, and other corresponding functions.

Features

Internet Conference 

CallsSupports general audio and video conferencing software on computers, including common video conferencing applications such as Tencent Meeting, HST Meeting, Skype and DingTalk.

Bluetooth CallsAfter 

Connecting smartphones or tablets to the device via Bluetooth, users can enjoy high-fidelity speakers and microphones.

3rd-Generation Voice Processing Technology

360° full-coverage intelligent sound pickup

384ms echo cancellation

Full-duplex call technology

Intelligent dynamic noise reduction

Portable Microphone and Speaker

Driver-free and plug-and-play

Clear sound quality without noise or harshness

Compact and easy to carry

Product Parameters

Basic Information

Size Diameter: 120mm; Height: 39.5mm

Weight Net Weight: 252g

color Carbon Rock Gray

Connection USB 2.0 (Full-Speed)、Bluetooth

Power USB Bus Power Supply (5V 500mA)

Built-in Lithium Battery Power Supply (2000mAh)

Bluetooth、Bluetooth adapter Maximum Communication Distance: 10 meters (without obstacles)

Environmental Specifications Temperature: 0oC to 44oC

Humidity: 20% to 85% (non-condensing)

Storage Temperature: -10°C to 55°C

Noise Level: < 48 dB

Reverberation Time: < 0.5 seconds

Audio Features

Microphone Omnidirectional Microphone

Audio Bandwidth: 48K audio pickup sampling rate + 48K playback sampling rate

Sensitivity: -38dB (94dB SPL @ 1KHz)

Signal-to-Noise Ratio (SNR): 65dB (94dB SPL @ 1KHz, A-weighted)

Speaker 2-inch anti-magnetic speaker, 4Ω 5W

Volume Instantaneous Maximum Value: 90dB (at 0.5m)

Audio Characteristics 360° Intelligent Sound Pickup

384ms Echo Cancellation 

Intelligent Dynamic Noise Reduction  

Automatic Gain Control

Full Duplex

Microphone Omnidirectional Microphone

Audio Bandwidth: 48K audio pickup sampling rate + 48K playback sampling rate

Sensitivity: -38dB (94dB SPL @ 1KHz)

Signal-to-Noise Ratio (SNR): 65dB (94dB SPL @ 1KHz, A-weighted)

Host Configuration

USB cable length 1.2 meters

Button Bluetooth Key (Icon Status)

Microphone Mute Button

Volume Increase Button

Volume Decrease Button

Power Button (When there is an incoming call, short press to answer/hang up; long press to turn on/off the device)

Packing List Main Unit * 1  Bluetooth adapter*1  User Manual * 1

Indicator Light

Status Indicator Light Normal Operation: Green LED stays on steadily

Speaker Muted: Green LED flashes (Speaker is muted when the volume is turned down to the minimum)

Microphone Muted: Red LED stays on steadily

Volume Adjustment: The indicator light flashes corresponding to the number of adjustment presses

Low Battery: Orange LED flashes rapidly

Charging: Red LED stays on steadily; turns off when fully charged

Bluetooth Disconnected: Bluetooth indicator light flashes rapidly