Cover Letter

FCC ID 2AWERM1

CALF Speaker Microphone

Beijing Changba Technology Co.,Ltd.

1. FCC ID
2. Beijing Changba Technology Co.,Ltd.
3. 2AWERM1
4. Cover Letter

Document ID #5430510

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=5430510
• https://fccid.io/2AWERM1/Letter/Cover-Letter-5430510
• https://fccid.io/2AWERM1/Letter/Cover-Letter-5430510.pdf

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