Cover letter

FCC ID R56-FX1221

Portable High Resolution Music Player

Guangzhou FiiO Electronic Technology Co., Ltd.

1. FCC ID
2. Guangzhou FiiO Electronic Technology Co., Ltd.
3. R56-FX1221
4. Cover letter

Document ID #3171668

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=3171668
• https://fccid.io/R56-FX1221/Letter/Cover-letter-3171668
• https://fccid.io/R56-FX1221/Letter/Cover-letter-3171668.pdf

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