FCC ID 2A7GK-S7

Open Ear TWS Air Conduction headphone

by Cheerstar Technology Co., Ltd

Grantee Code: 2A7GK   Product Code: S7
Latest application date: 2023-08-10

FCC ID Device Details

FCC ID2A7GK-S7
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A7GK
Product CodeS7
Applicant BusinessCheerstar Technology Co., Ltd 🇨🇳
Related Domains cheerstar.net
Equipment ClassOpen Ear TWS Air Conduction headphone
Test FirmShenzhen HUAK Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2023-08-10

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2024-02-05PDF 2.6 MB
Internal PhotosInternal Photos2024-02-05PDF 2.8 MB
External PhotosExternal Photos2024-02-05PDF 4.2 MB
Label and locationID Label/Location Info2023-08-10PDF 179.4 KB
TestSetupPhotosTest Setup Photos2024-02-05PDF 220.5 KB
Antenna SpecificationTest Report2023-08-10PDF 933.6 KB
test reportTest Report2023-08-10PDF 5.2 MB
2.911 (d)(5)(i)CertificationEquipmentTypev1.2Attestation Statements2023-08-10PDF 62.8 KB
2.911 (d)(5)(ii)CertificiationApplicantv1.2Attestation Statements2023-08-10PDF 58.2 KB
2.911 (d)(7)USAgentforServiceofProcessv1.2Attestation Statements2023-08-10PDF 66.3 KB
AgentAuthorizationRev1.0Cover Letter(s)2023-08-10PDF 14.5 KB
FCC Short_Long Term Confidentiality Request Rev4.1Cover Letter(s)2023-08-10PDF 15.5 KB
Model DifferenceCover Letter(s)2023-08-10PDF 13.8 KB
MPERF Exposure Info2023-08-10PDF 134.8 KB
Block Metadata onlyBlock DiagramPDF 87.5 KB
SCH Metadata onlySchematicsPDF 69.1 KB
OP Metadata onlyOperational DescriptionPDF 65 KB

Application Information

Application IDf0YUigKLe4MZatrGclG7MQ==
Final Action Date2023-08-10
Application PurposeOriginal Equipment
Applicant FRN0032547937
ModelS7
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionOpen Ear TWS Air Conduction headphone
Responsible Partynicole zhang, Manager, nicole@cheerstar.net , (86)0755-21502021
Technical ContactCheerstar Technology Co., Ltd, nicole@cheerstar.net
Test FirmJason Zhou, Shenzhen HUAK Testing Technology Co., Ltd., jason@cer-mark.com , +86-755-23029901
TCB Emailcertification@micomlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date02/05/2024
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted power.

Applications

Application IDDatePurpose
f0YUigKLe4MZatrGclG7MQ==2023-08-10Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002860015C

Grants

TCB Grant - Application f0YUigKLe4MZatrGclG7MQ==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 08/10/2023

Application Dated: 08/10/2023
Cheerstar Technology Co., Ltd
3F,Block B,Jiuwei 3rd Industrial Park
Hangcheng Street,Baoan District
Shenzhen,
China
 
Attention: nicole zhang , Manager

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:  2A7GK-S7
Name of Grantee:  Cheerstar Technology Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open Ear TWS Air Conduction headphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.00286  

Output power listed is conducted power.

EAS Grant - Application f0YUigKLe4MZatrGclG7MQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Cheerstar Technology Co., Ltd
3F,Block B,Jiuwei 3rd Industrial Park Hangcheng Street,Baoan District
Shenzhen,
China
  Date of Grant: 08/10/2023

Application Dated: 08/10/2023
 
Attention: nicole zhang , Manager

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:  2A7GK-S7
Name of Grantee:  Cheerstar Technology Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open Ear TWS Air Conduction 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 0.00286  

Output power listed is conducted power.



Mail To: