FCC ID 2AN4C-7174

Hush II Bluetooth Noise Cancelling Headphone

by Shenzhen Grandsun Electronic Co., Ltd.

Grantee Code: 2AN4C   Product Code: 7174
Latest application date: 2022-06-02

FCC ID Device Details

FCC ID2AN4C-7174
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AN4C
Product Code7174
Applicant BusinessShenzhen Grandsun Electronic Co., Ltd. 🇨🇳
Related Domains grandsun.com
Equipment ClassHush II Bluetooth Noise Cancelling Headphone
Test FirmShenzhen Anbotek Compliance Laboratory Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2022-06-02
2402-2480 MHzOriginal Equipment2022-06-02

Exhibits

DocumentTypeAvailableFile
15_233621 Hush II UserMan-USUsers Manual2022-06-02PDF 776.3 KB
09_233621 Hush II IntPhoInternal Photos2022-06-02PDF 1.6 MB
08_233621 Hush II ExtPhoExternal Photos2022-06-02PDF 659.5 KB
06_233621 Hush II LabelSmpl-USID Label/Location Info2022-06-02PDF 107.3 KB
17_233621 Hush II AntSpecOperational Description2022-06-02PDF 93 KB
10_233621 Hush II TSupTest Setup Photos2022-06-02PDF 465.8 KB
14_233621 Hush II TestRpt DSSTest Report2022-06-02PDF 3.9 MB
14_233621 Hush II TestRpt DSS appendix p1Test Report2022-06-02PDF 5.4 MB
14_233621 Hush II TestRpt DSS appendix p2Test Report2022-06-02PDF 4 MB
14_233621 Hush II TestRpt DSS appendix p3Test Report2022-06-02PDF 4.3 MB
14_233621 Hush II TestRpt DTS BLETest Report2022-06-02PDF 2.1 MB
14_233621 Hush II TestRpt DTS BLE appendixTest Report2022-06-02PDF 3.9 MB
18_233621 Hush II RFExpRF Exposure Info2022-06-02PDF 143.2 KB
12_233621 Hush II BlkDia Metadata onlyBlock DiagramPDF 194.2 KB
13_233621 Hush II Schem Metadata onlySchematicsPDF 293 KB
11_233621 Hush II OpDes Metadata onlyOperational DescriptionPDF 82.9 KB

Application Information

Application IDLuLD7NMIuGvuh9ri99IuKg==
Final Action Date2022-06-02
Application PurposeOriginal Equipment
Applicant FRN0026941690
Model7174
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionHush II Bluetooth Noise Cancelling Headphone
Responsible PartyMelanie Xie, mingyu.xie@grandsun.com , 86-755-89308156
Test FirmJeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-755-26064492
TCB Emailjoergkusig@eurofins.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsPower listed is conducted.

Applications

Application IDDatePurpose
LuLD7NMIuGvuh9ri99IuKg==2022-06-02Original Equipment
CKZnGgoXoLHOv468MGs4yA==2022-06-02Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001200015C
2402-2480 MHz0.001100015C

Grants

TCB Grant - Application LuLD7NMIuGvuh9ri99IuKg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Product Service GmbH
Storkower Strasse 38c
D-15526 Reichenwalde,
Germany
Date of Grant: 06/02/2022

Application Dated: 06/02/2022
Shenzhen Grandsun Electronic Co., Ltd.
East Park,Gaoqiao Industry Zone,Pingdi Street,
Longgang,
Shenzhen,
China
 
Attention: Melanie Xie

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AN4C-7174
Name of Grantee:  Shenzhen Grandsun Electronic Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Hush II Bluetooth Noise Cancelling Headphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0011  

Power listed is conducted.

EAS Grant - Application LuLD7NMIuGvuh9ri99IuKg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Shenzhen Grandsun Electronic Co., Ltd.
East Park,Gaoqiao Industry Zone,Pingdi Street, Longgang,
Shenzhen,
China
  Date of Grant: 06/02/2022

Application Dated: 06/02/2022
 
Attention: Melanie Xie

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AN4C-7174
Name of Grantee:  Shenzhen Grandsun Electronic Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Hush II Bluetooth Noise Cancelling Headphone
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0011  

Power listed is conducted.



TCB Grant - Application CKZnGgoXoLHOv468MGs4yA==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Product Service GmbH
Storkower Strasse 38c
D-15526 Reichenwalde,
Germany
Date of Grant: 06/02/2022

Application Dated: 06/02/2022
Shenzhen Grandsun Electronic Co., Ltd.
East Park,Gaoqiao Industry Zone,Pingdi Street,
Longgang,
Shenzhen,
China
 
Attention: Melanie Xie

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AN4C-7174
Name of Grantee:  Shenzhen Grandsun Electronic Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Hush II Bluetooth Noise Cancelling Headphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0012  

Power listed is conducted.

EAS Grant - Application CKZnGgoXoLHOv468MGs4yA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Shenzhen Grandsun Electronic Co., Ltd.
East Park,Gaoqiao Industry Zone,Pingdi Street, Longgang,
Shenzhen,
China
  Date of Grant: 06/02/2022

Application Dated: 06/02/2022
 
Attention: Melanie Xie

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AN4C-7174
Name of Grantee:  Shenzhen Grandsun Electronic Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Hush II Bluetooth Noise Cancelling Headphone
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0012  

Power listed is conducted.



Mail To: