FCC AuthorizationLetter for STS Lab

FCC ID 2A3K9-PRO1

Wireless Earphone

Down4Sound LLC

1. FCC ID
2. Down4Sound LLC
3. 2A3K9-PRO1
4. FCC AuthorizationLetter for STS Lab

Document ID #5944260

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=5944260
• https://fccid.io/2A3K9-PRO1/Letter/FCC-AuthorizationLetter-for-STS-Lab-5944260
• https://fccid.io/2A3K9-PRO1/Letter/FCC-AuthorizationLetter-for-STS-Lab-5944260.pdf

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