Letter of Model Difference

FCC ID 2BUM2-T21

Picture frame light sleep aid speaker

Shenzhen Zhiyin Yue Technology Co., Ltd.

1. FCC ID
2. Shenzhen Zhiyin Yue Technology Co., Ltd.
3. 2BUM2-T21
4. Letter of Model Difference

Document ID #9060251

This document is available from the following links. Linking directly to FCC.gov may result in an error.

• https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=9060251
• https://fccid.io/2BUM2-T21/Letter/Letter-of-Model-Difference-9060251
• https://fccid.io/2BUM2-T21/Letter/Letter-of-Model-Difference-9060251.pdf

Sending you directly to the document available from FCC.gov...