資料來源:https://www.seeedstudio.com/Ai-Thinker-A1S-Wi-Fi%2BBT-Audio-Development-Kit-p-3160.html
Sorry but this SKU# 107990093 is unavailable from Seeed now.
You can buy it from the original manufacture or other distributors.
The unfilled orders will be shipped out on 9th Nov.
For the technical support, pls feel free to contact Seeed or ask the original manufacture for help.
Thanks.