Operation Description

FCC ID 2A889-HD77B

Portable speaker

Productech Corporation

1. FCC ID
2. Productech Corporation
3. 2A889-HD77B
4. Operation Description

Document ID #7390136

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=7390136
• https://fccid.io/2A889-HD77B/Operational-Description/Operation-Description-7390136
• https://fccid.io/2A889-HD77B/Operational-Description/Operation-Description-7390136.pdf

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