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Portable Bluetooth Omnidirectional
Microphone BT-31

Bluetooth connection
Built-in lithium Battery
360° Intelligent Pickup
Full-duplex call Technology
384ms Cancellation
Intelligent Dynamic Noise Cancellation

Barrier-free two-way communication

BT-31 is a portable conference microphone with Bluetooth connection, 360° intelligent voice pickup, 384ms cancellation, intelligent dynamic noise reduction, automatic gain control, full-duplex call technology, built-in high-fidelity speaker height restoration of human voice, clearer communication, smoother communication.
Connect meeting end points

Connect to PC, laptop or conference board via Bluetooth or USB cable, no need to install drivers, plug play.

Long battery life

The easy-to-carry, plug--play, instant messaging conference omnidirectional microphone has a built-in lithium battery life of up to 8-10 hours, which is suitable for various small medium-sized conference scenarios

Product parameters

Portable Bluetooth Omnidirectional Microphone BT-31

Basic information Host introduction

Color：

carbon rock gray
Size：

Diameter: 120mm Height: 39.5mm, Net weight: 252g
Connect：

USB 2.0 (compatible with USB 1.1), Bluetooth communication 10m (barrier-free)
Power supply：

USB Bus power supply (5V500mA); Built-in lithium battery (2000mA)
Audio Features：

360° intelligent sound pickup, 384ms cancellation, intelligent dynamic noise reduction, automatic gain control, full duplex
Functional features：

BT-31 Bluetooth omnidirectional microphone is a portable microphone conference speaker based on USB Bluetooth connection, connected to computer through USB data cable or matched smart mobile device through Bluetooth, supporting network instant messaging software audio input output. It is suitable for small meetings, can also be used normally in high-end family business or leisure entertainment venues.