Conference speaker with USB and bluetooth connection VCON-A3U
It has 3 microphones offering 360º coverage. Each microphone can be selected individually in case it is not necessary to capture sound from every angle.
It has DSP with feedback and echo cancellation providing quality sound.
Portable, with battery for use anywhere, with approximately 4 hours battery life.
Includes a carrying case for convenient storage.
It has 2 connections: Bluetooth and USB.
Most often bluetooth is used to connect to a Smartphone. It can also be used in video conferences, it can be used to receive telephone calls.
The USB connection provides greater security and is usually used with PCs or laptops, for a fixed location.