1. FCC ID
  2. 2BGTT
  3. 2BGTT-K91

FCC ID 2BGTT-K91

Bluetooth earphones

by Shenzhen Maiyongchao Technology Co., Ltd.

Grantee Code: 2BGTT   Product Code: K91
Latest application date: 2026-03-19

FCC ID Device Details

FCC ID2BGTT-K91
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BGTT
Product CodeK91
Applicant BusinessShenzhen Maiyongchao Technology Co., Ltd. 🇨🇳
Equipment ClassBluetooth earphones
Test FirmGuangdong DN Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-03-19

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-03-19PDF 2.7 MB
Internal PhotosInternal Photos2026-03-19PDF 1.1 MB
External PhotosExternal Photos2026-03-19PDF 551.5 KB
Label and locationID Label/Location Info2026-03-19PDF 123.1 KB
Test Setup photoTest Setup Photos2026-03-19PDF 635.3 KB
Antenna SpecificationTest Report2026-03-19PDF 183.9 KB
FCC BT Test Report_Part1Test Report2026-03-19PDF 5.9 MB
FCC BT Test Report_Part2Test Report2026-03-19PDF 4.9 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-03-19PDF 129.2 KB
USA-LocalRepLetter_V1.1 -2BGTT-K91Attestation Statements2026-03-19PDF 285.4 KB
Declaration Letter of Model DifferenceCover Letter(s)2026-03-19PDF 92.2 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-03-19PDF 103.5 KB
FCC MPE(Portable) ReportRF Exposure Info2026-03-19PDF 989.6 KB
Block Diagram Metadata onlyBlock DiagramPDF 88 KB
Schematics Metadata onlySchematicsPDF 81.2 KB
Operation Description-BT FCC Metadata onlyOperational DescriptionPDF 90.7 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 75.9 KB

Application Information

Application IDoYR5YPXloC7nkNd+fOSrKw==
Final Action Date2026-03-19
Application PurposeOriginal Equipment
Applicant FRN0035514140
ModelK91
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth earphones
Responsible PartyHuana Zhuang, 603422853@qq.com , 18148558131
Non-Technical ContactCindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com , (626) 910-5808
Test FirmJoise Yang, Guangdong DN Testing Co., Ltd., Joise.yang@dn-testing.com , +86-0769-8808 7383
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
oYR5YPXloC7nkNd+fOSrKw==2026-03-19Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001515C

Grants

TCB Grant - Application oYR5YPXloC7nkNd+fOSrKw==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 03/19/2026

Application Dated: 03/19/2026
Shenzhen Maiyongchao Technology Co., Ltd.
Room A601,A2 Building,Zone A,Yinlong Industrial
Zone,No. 292,Shenshan Road (Longgang Section),
Longdong Community,Baolong Street,Longgang Distr,
China
 
Attention: Huana Zhuang , 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:  2BGTT-K91
Name of Grantee:  Shenzhen Maiyongchao Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0015  

Output Power listed is peak conducted.