YZZGUV3050V20

FCC ID

Application Frequency Range	Final Action Date Granted
l4hU2hv94BAFCXIxn3J1oQ== -	2021-03-18 APPROVED
NQBLnlJ6gIdsY3Db4GnNMA== 2402.0-2480.0	2021-03-12 APPROVED

File Name	Document Type	Date	Direct
User Manual	Users Manual	2021-03-18 00:00:00	pdf
Setup Photos	Test Setup Photos	2021-03-18 00:00:00	pdf
Test Report	Test Report	2021-03-18 00:00:00	pdf
Int Photos	Internal Photos	2021-03-18 00:00:00	pdf
FCC ID Label	ID Label/Location Info	2021-03-18 00:00:00	pdf
Ext Photos	External Photos	2021-03-18 00:00:00	pdf
Confidential Letter	Cover Letter(s)	2021-03-18 00:00:00	pdf
POA	Cover Letter(s)	2021-03-18 00:00:00	pdf
Test Report Rev	Test Report	2021-03-12 00:00:00	pdf
Int Photos Rev	Internal Photos	2021-03-12 00:00:00	pdf
Ext Photos Rev	External Photos	2021-03-12 00:00:00	pdf
Test setup photo	Test Setup Photos	2021-03-12 00:00:00	pdf
Internal Photos	Internal Photos	2021-03-12 00:00:00	pdf
Label & Location	ID Label/Location Info	2021-03-12 00:00:00	pdf
External Photos	External Photos	2021-03-12 00:00:00	pdf
FCC Long Term Confidential Authorization Form	Cover Letter(s)	2021-03-12 00:00:00	pdf
Attestation Letter	Attestation Statements	2021-03-12 00:00:00	pdf
Block Diagram	Block Diagram		N/A
Operation Description	Operational Description		N/A
Schematics	Schematics		N/A
Circuit Description	Operational Description		N/A

Equipment	Wireless Bluetooth Headset
FRN	0020352431
Grantee Code	YZZ
Product Code	GUV3050V20
Applicant Business	Grandstream Networks, Inc.
Business Address	126 Brookline Ave, 3rd Floor , Boston,Massachusetts United States 02215 USA
TCB Scope	A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
TCB Email	[email protected]
Applicant	Ning Wei –
Applicant Phone
Applicant Fax	1-617-2491987
Applicant Email	[email protected]
Applicant MailStop
Test Firm	Shenzhen Accurate Technology Co., Ltd.
Test Firm Contact	Sean Liu
Test Firm Phone
Test Firm Fax
Test Firm Email	[email protected]
Certified By	Ning Wei –