um

FCC ID 2AS9DSIFI2

TWS headphone

GuangDong Substanbo Technology Co., Ltd.

1. FCC ID
2. GuangDong Substanbo Technology Co., Ltd.
3. 2AS9DSIFI2
4. um

Document ID #4676552

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=4676552
• https://fccid.io/2AS9DSIFI2/User-Manual/um-4676552
• https://fccid.io/2AS9DSIFI2/User-Manual/um-4676552.pdf

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