User Manual

FCC ID YZZGUV3050V20

Wireless Bluetooth Headset

Grandstream Networks, Inc.

1. FCC ID
2. Grandstream Networks, Inc.
3. YZZGUV3050V20
4. User Manual

Document ID #5158898

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=5158898
• https://fccid.io/YZZGUV3050V20/User-Manual/User-Manual-5158898
• https://fccid.io/YZZGUV3050V20/User-Manual/User-Manual-5158898.pdf

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