User Manual

FCC ID 2A3K9-BB1

Wireless Earphone

Down4Sound LLC

1. FCC ID
2. Down4Sound LLC
3. 2A3K9-BB1
4. User Manual

Document ID #5943030

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=5943030
• https://fccid.io/2A3K9-BB1/User-Manual/User-Manual-5943030
• https://fccid.io/2A3K9-BB1/User-Manual/User-Manual-5943030.pdf

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