1. FCC ID
  2. 2AVHC
  3. 2AVHC-JAB6

FCC ID 2AVHC-JAB6

Class D Audio Amplifier Board w ADAU1701 DSP Bluetooth Ver5.0, Supporting TWS, I2S, Line input - TPA3255 JAB6

by Sure Electronics Co.,Ltd.

Grantee Code: 2AVHC   Product Code: JAB6
Latest application date: 2026-04-16

FCC ID Device Details

FCC ID2AVHC-JAB6
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AVHC
Product CodeJAB6
Applicant BusinessSure Electronics Co.,Ltd. 🇨🇳
Related Domains sure-electronics.com glocerts.com
Equipment ClassClass D Audio Amplifier Board w ADAU1701 DSP Bluetooth Ver5.0, Supporting TWS, I2S, Line input - TPA3255 JAB6
Test FirmShenzhen CTB Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-04-16
2402-2480 MHzOriginal Equipment2026-04-16

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-10-13PDF 1.3 MB
Internal PhotosInternal Photos2026-10-13PDF 237.8 KB
External PhotosExternal Photos2026-04-16PDF 177.5 KB
ID Label/Location InfoID Label/Location Info2026-04-16PDF 323 KB
Test Setup PhotosTest Setup Photos2026-04-16PDF 250.4 KB
ANT Test ReportTest Report2026-04-16PDF 400.6 KB
Test ReportTest Report2026-04-16PDF 3.5 MB
Test ReportTest Report2026-04-16PDF 2.4 MB
Attestation StatementsAttestation Statements2026-04-16PDF 113.7 KB
US agentAttestation Statements2026-04-16PDF 409.3 KB
Agent AuthorizationCover Letter(s)2026-04-16PDF 16.8 KB
Confidentiality LetterCover Letter(s)2026-04-16PDF 235.2 KB
Model DifferenceCover Letter(s)2026-04-16PDF 158.7 KB
RF Exposure InfoRF Exposure Info2026-04-16PDF 272.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 46.5 KB
Schematics Metadata onlySchematicsPDF 841.7 KB
Operational Description Metadata onlyOperational DescriptionPDF 277.9 KB

Application Information

Application IDmRnrqVCLUEULc3dnY+qjFg==
Final Action Date2026-04-16
Application PurposeOriginal Equipment
Applicant FRN0029070695
ModelJAB6
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionClass D Audio Amplifier Board w ADAU1701 DSP Bluetooth Ver5.0, Supporting TWS, I2S, Line input - TPA3255 JAB6
Responsible PartyJohnson Zhang, store@sure-electronics.com , +86 13601408832
Technical ContactJohnson Zhang, Sure Electronics Co.,Ltd., store@sure-electronics.com , 13538214502
Non-Technical ContactHuiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039
Test FirmRita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com , 86-13538218145
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
mRnrqVCLUEULc3dnY+qjFg==2026-04-16Original Equipment
XWxGBFOpPJFDj1zl1Wvmmg==2026-04-16Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.001915CCC
2402-2480 MHz0.0014315CCC

Grants

TCB Grant - Application XWxGBFOpPJFDj1zl1Wvmmg==

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

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 04/16/2026

Application Dated: 04/16/2026
Sure Electronics Co.,Ltd.
3F, Building F6, No.9, Weidi Road,
Qixia Dist., Nanjing, China
Nanjing,
China
 
Attention: Johnson Zhang ,

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:  2AVHC-JAB6
Name of Grantee:  Sure Electronics Co.,Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Class D Audio Amplifier Board w ADAU1701 DSP Bluetooth Ver5.0, Supporting TWS, I2S, Line input - TPA3255 JAB6
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0019  

Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application mRnrqVCLUEULc3dnY+qjFg==

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

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 04/16/2026

Application Dated: 04/16/2026
Sure Electronics Co.,Ltd.
3F, Building F6, No.9, Weidi Road,
Qixia Dist., Nanjing, China
Nanjing,
China
 
Attention: Johnson Zhang ,

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:  2AVHC-JAB6
Name of Grantee:  Sure Electronics Co.,Ltd.
Equipment Class: Digital Transmission System
Notes: Class D Audio Amplifier Board w ADAU1701 DSP Bluetooth Ver5.0, Supporting TWS, I2S, Line input - TPA3255 JAB6
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00143  

Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device.

CC: This device is certified pursuant to two different Part 15 rules sections.