Overview
C404/C405 SOM Applications
Smart Speaker
![](https://www.thundercomm.com/wp-content/uploads/2021/04/Smart-speaker.png)
Home Cinema
![](https://www.thundercomm.com/wp-content/uploads/2021/04/home-cinema.jpg)
Sound Bar
![](https://www.thundercomm.com/wp-content/uploads/2021/04/sound-bar.jpg)
AR/VR
![](https://www.thundercomm.com/wp-content/uploads/2021/04/AR-VR.png)
C404/C405 SOM Features
Mic Array:
4 Mics far field and noise cancellation
3rd party voice services:
3rd party voice services: Amazon Alexa, Google Assistant, and
Baidu DuerOS
Super quality audio:
DDFA, Dolby Digital
![](https://www.thundercomm.com/wp-content/uploads/2021/04/SOM-Features-1.jpg)
C404/C405 SOM
Multi-room audio streaming:
Low-Latency
Local ASR:
AI Engine,
low power voice activation
Connectivity:
Wi-Fi DBS, Bluetooth 5.1, Multi-speaker
connection via Wi-Fi and BT
ADK middleware:
Reduce both development time and software design complexity