Bluetooth Smart Sound Box, Car Charger

Bluetooth smart sound box, smart voice car charger is based on Bluetooth technology, per APP and mobile phone, joint and visit cloud platforms of smart voice audio devices of Amazon Alexa/Baidu Duer/Tencent Xiaowei/Ali Xiaozhi voice assistant etc., could play music, control smart home devices, dial voice phone and send message, check weather and time, set clock & timer, listen to the news & information and Wikipedia, as well as fun games etc.

Block Diagram

Features:

1.Inner MCU+DSP supports sound effect adjustment

2.With internal Amazon Alexa/Baidu Duer/Tencent Xiaowei/Ali Xiaozhi voice assistant, function to play music, control smart home devices, dial voice phone and send message, check weather and time, set clock & timer, listen to the news & information and Wikipedia, as well as fun games etc.

3. 2 microphone array to speech noise reduction and echo cancellation.

4.Bluetooth2.1/4.0/4.2+ EDR and BLE

Chip and Module

1.BA1

2.ASR-C02/ASR-C02B/ASRC04/SA2

3.WM1000/WM3000

4.PCM1808

5.TS3A4751

6.IS31FL3236A
 

BA1 module picture

ASR-C02 module picture