Product introduction

This is a portable USB/Bluetooth omnidirectional microphone, a single omnidirectional microphone pickup radius of 3-5 meters, can be wirelessly cascaded 2 omnidirectional microphones at the same time, 2 omnidirectional microphones at the same time to collect and play, increase the pickup and playback range. The speakerphone can be used via Bluetooth or USB cable, and can also be configured with a Bluetooth receiver connection. The host comes with a voice broadcast function, which broadcasts the Bluetooth connection and USB connection by voice, and easily grasps the connection status. Touch buttons, stylish and simple.

Key customer benefits

?High-quality meeting experience

The application of high-end intelligent voice processing technology can accurately collect sound in all directions at 360° and truly restore the human voice. The application of echo cancellation technology can eliminate echoes and whistles generated in voice intercom. It has its own audio noise reduction ability, and its good full-duplex call effect makes speech and sound collection synchronized without losing words. In addition, built-in high-performance speakers output high-fidelity audio, making video conferencing feel like face-to-face communication.

?Collaborate freely from anywhere

Using the USB standard communication protocol, it supports video conferencing hosts, conference tablets, computer hosts, laptops, etc., plug and play, no need to install any drivers, and is compatible with Windows and mac OS and other operating systems. The device supports Bluetooth wireless connectivity, which can be easily paired, can be connected to a mobile phone, or used with a Bluetooth receiver.

?Portable and multifunctional

Its sleek exterior design allows for meetings anytime, anywhere. Plug and play, easy to carry. You can freely choose to use a single or two devices in cascade according to the actual use environment. This machine is wireless cascading, cascading pairing is simple, just press the cascade key to easily pair and use.

Functional features

?USB and Bluetooth connection methods can be switched freely

?It can wirelessly cascade 2 devices to receive and play sound at the same time

?Touch buttons, stylish and simple

?Powerful amplifier, output high-quality audio

?With voice broadcast function, the connection status is easy to grasp

?Built-in 3 omnidirectional microphones for 360° all-round voice pickup

?384ms echo cancellation

?Intelligent dynamic noise reduction

?Full-duplex call technology

?Plug and play, no need to install a driver

?Support mainstream video conferencing software on the market

Product parameters

Basic information   

size Φ150*43.5mm

color black

weight net weight：≈282g

current 5V1A

battery 3000mAh，continuous working for 6-7 hours on a full charge

Connection USB connection, Bluetooth connection

Environmental requirements Temperature: 0oC to 44oC; Humidity: 20% to 85% (non-condensing); Storage temperature: -10°C~55°C; Noise level: <48dB; Reverb time: <0.5 seconds

Audio features

Microphone Omnidirectional microphone*3

sensitivity：-38 dB

94dB SPL@1KHz

signal-to-noise ratio：65dB

94dB SPL@1KHz，A-weight

Microphone audio sample rate USB mode: 16KHz pickup sampling rate + 48KHz playback sampling rate

Bluetooth call mode: 16KHz pickup sampling rate + 16KHz playback sampling rate

Bluetooth playback mode: 48KHz playback sampling rate

Speaker parameters 4Ω5W

Frequency 100~24000Hz

Number of microphones 3

Audio characteristics 360° intelligent sound pickup, 384ms echo cancellation, intelligent dynamic noise reduction, full-duplex talk technology

Pickup distance (radius) 3-5 meters

Bluetooth parameters

Bluetooth version 5.0

Operating frequency 2.4GHz

Connection distance 10m

Host configuration

interface USB interface*1 (integrated USB cable on the main unit)

Key press Bluetooth cascade key, volume-, Bluetooth button, power on, quiet microphone button, volume+

Packing list Main unit*1, manual*1, Bluetooth adapter (optional)*1