Product description: ReSpeaker USB Mic Array - voice assistant
The ReSpeaker USB Mic Array is a USB enclosed version of ReSpeaker Mic Array v2.0. The device can work as amicrophoneduring a video conference or as a voice assistantto controlhome devices. It has a high qualitydirectional microphone with noise reduction.
Compared to the previous version of Mic Array 2.0,the USB Mic Array is enclosed in a housing with LED backlighting and has a microUSB port and a mini jack port moved to the back of the board. The device is optimized for power management. ReSpeaker is equipped with such algorithms as:DOA(Direction of Arrival),AEC(Atomatic Echo Cancellation),AGC(Automatic Gain Control) andNS(Noice Supression).
Main features of the ReSpeaker
- Plug & Play: no additional drivers required, works with Windows, Linux and Android
- Detects voice with 5 m in 360° range
- Acoustic algorithms implemented:
- DOA (Directionof Arrival)
- AEC (Automatic Echo Cancellation)
- AGC (Automatic Gain Control)
- NS (Noice Suppression)
- Built-in jack connector to connect headphones or speaker
ReSpeaker USB Mic Array.
Application
- Voice pick-up device
- Home automation device
- Car voice assistant
- Voice controlled robot
ReSpeaker USB Mic Array specifications
- System: XMOS XVF-3000
- 4 high quality digital microphones
- Supports long distance voice detection
- Built-in acoustic algorithms
- 12 programmable RGB LEDs
- Microphones: ST MP34DT01TR-M
- Frequency: -26 dBFS (omnidirectional)
- Acoustic overload point: 120 dBSPL
- SNR: 63 dB
- 3.5 mm mini jack connector
- Power supply voltage: 5 V DC from the microUSB port
- Dimensions: 77 mm (diameter)
- Weight: 43,6 g
The set includes
- ReSpeaker USB Mic Array
- MicroUSB cable
- Operating instructions
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