User Manual
FCC ID 2ARB3TALK-BT4
HM BT4 Microphone
Wing Cheong Electrical Company Limited
Document ID #7474120
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- https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=7474120
- https://fccid.io/2ARB3TALK-BT4/User-Manual/User-Manual-7474120
- https://fccid.io/2ARB3TALK-BT4/User-Manual/User-Manual-7474120.pdf
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