1. FCC ID
  2. 2ADZH
  3. 2ADZH-EC75T

FCC ID 2ADZH-EC75T

WIRELESS HEADPHONES

by Dongguan Siyoto Electronics Co., Ltd.

Grantee Code: 2ADZH   Product Code: EC75T
Latest application date: 2025-05-18

FCC ID Device Details

FCC ID2ADZH-EC75T
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ADZH
Product CodeEC75T
Applicant BusinessDongguan Siyoto Electronics Co., Ltd. 🇨🇳
Related Domains siyoto.com dgddt.com
Equipment ClassWIRELESS HEADPHONES
Test FirmGuangdong Dongdian Testing Service Co., Ltd.

Linked Records

Barcode records decoded from published FCC label exhibits or linked by an explicit FCC ID reference on a product page.

UPC / GTINLinked product
046838504853
UPC-A · GTIN-14 00046838504853
JVC - Fitness True Wireless In-Ear Bluetooth Headphones HAEC75TB - Black
Brand: JVC · Model: HAEC75TB · SKU: 6620241
Source: FCC label
4975769483752
EAN-13 · GTIN-14 04975769483752
WIRELESS HEADPHONES EC75T
Brand: Dongguan Siyoto Electronics Co., Ltd. · Model: EC75T
Source: FCC label

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-05-18
2402-2480 MHzOriginal Equipment2025-05-18

Exhibits

DocumentTypeAvailableFile
User manual part1Users Manual2025-11-12PDF 4.1 MB
User manual part2Users Manual2025-11-12PDF 2.2 MB
Internal photosInternal Photos2025-11-12PDF 2.9 MB
External photosExternal Photos2025-11-12PDF 1.9 MB
ID label and locationID Label/Location Info2025-05-18PDF 41.9 KB
PackingID Label/Location Info2025-05-18PDF 1.9 MB
Test Setup photoTest Setup Photos2025-11-12PDF 856 KB
Test Setup photo SARTest Setup Photos2025-11-12PDF 569.5 KB
Antenna Specification Left sideTest Report2025-05-18PDF 734.3 KB
Antenna Specification Right sideTest Report2025-05-18PDF 731.2 KB
Test report part1Test Report2025-05-18PDF 4.1 MB
Test report part1Test Report2025-05-18PDF 4.2 MB
Test report part2Test Report2025-05-18PDF 4.9 MB
Test report part2Test Report2025-05-18PDF 4.9 MB
Test report part3Test Report2025-05-18PDF 5 MB
Test report part3Test Report2025-05-18PDF 3.8 MB
Test report part4Test Report2025-05-18PDF 2.9 MB
AnnexAttestation Statements2025-05-18PDF 217 KB
Attestation_StatementAttestation Statements2025-05-18PDF 167.3 KB
Authority DDT to Act as AgentAttestation Statements2025-05-18PDF 202.1 KB
Product similarity DeclarationAttestation Statements2025-05-18PDF 109.7 KB
TCB_validation_US_agent_processAttestation Statements2025-05-18PDF 1.2 MB
Us_AgentAttestation Statements2025-05-18PDF 194.6 KB
ConfidentialityCover Letter(s)2025-05-18PDF 192 KB
Letter AuthorizationCover Letter(s)2025-05-18PDF 144.8 KB
RF Exposure SARRF Exposure Info2025-05-18PDF 1.5 MB
RF Exposure SAR Annex ARF Exposure Info2025-05-18PDF 366.3 KB
RF Exposure SAR Annex BRF Exposure Info2025-05-18PDF 474.5 KB
RF Exposure SAR Annex CRF Exposure Info2025-05-18PDF 3.8 MB
RF Exposure SAR Annex ERF Exposure Info2025-05-18PDF 423.7 KB
RF Exposure SAR Annex EParts List/Tune Up Info2025-05-18PDF 423.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 89.3 KB
Schematics Metadata onlySchematicsPDF 199.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 76.5 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 108.3 KB

Application Information

Application ID2yHAL8jaKRELlFlKmmj0tQ==
Final Action Date2025-05-18
Application PurposeOriginal Equipment
Applicant FRN0024214231
ModelEC75T
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWIRELESS HEADPHONES
Responsible PartyJerry Peng, Engineer, dm@siyoto.com , 15024041010
Technical ContactDamon Hu, Guangdong Dongdian Testing Service Co., Ltd., Damon_Hu@dgddt.com , +86-0769- 38826678
Non-Technical ContactDamon Hu, Guangdong Dongdian Testing Service Co., Ltd., Damon_Hu@dgddt.com , +86-0769- 38826678
Test FirmMr. Jamy Yu, Guangdong Dongdian Testing Service Co., Ltd., jamy@dgddt.com , +86-0769-89201646
TCB Emailelabscert@applus.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date11/12/2025
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 CommentsOutput power listed is conducted. For in-ear operation, this device has been tested and meets FCC RF exposure guidelines when used at a minimum distance of 0mm from the head. The highest reported SAR for in-ear use condition is 0.12 W/kg.

Applications

Application IDDatePurpose
2yHAL8jaKRELlFlKmmj0tQ==2025-05-18Original Equipment
+G83XrB/SfrB6YvGh9/2ig==2025-05-18Original Equipment

Equipment Authorization

FrequencyOutputGrant Notes
2402-2480 MHz0.0055700CC
2402-2480 MHz0.0044900CC

Grants

TCB Grant - Application 2yHAL8jaKRELlFlKmmj0tQ==

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

  LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain 		Date of Grant: 05/18/2025

Application Dated: 05/18/2025
Dongguan Siyoto Electronics Co., Ltd.
No.10 North 7th street, Qiaodong road,
Guangdong Dongguan Qiaotou town,
China
 
Attention: Jerry Peng , Engineer

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:  2ADZH-EC75T
Name of Grantee:  Dongguan Siyoto Electronics Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: WIRELESS HEADPHONES
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00557  

Output power listed is conducted. For in-ear operation, this device has been tested and meets FCC RF exposure guidelines when used at a minimum distance of 0mm from the head. The highest reported SAR for in-ear use condition is 0.12 W/kg.

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

TCB Grant - Application +G83XrB/SfrB6YvGh9/2ig==

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

  LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain 		Date of Grant: 05/18/2025

Application Dated: 05/18/2025
Dongguan Siyoto Electronics Co., Ltd.
No.10 North 7th street, Qiaodong road,
Guangdong Dongguan Qiaotou town,
China
 
Attention: Jerry Peng , Engineer

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:  2ADZH-EC75T
Name of Grantee:  Dongguan Siyoto Electronics Co., Ltd.
Equipment Class: Digital Transmission System
Notes: WIRELESS HEADPHONES
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00449  

Output power listed is conducted. For in-ear operation, this device has been tested and meets FCC RF exposure guidelines when used at a minimum distance of 0mm from the head. The highest reported SAR for in-ear use condition is 0.12 W/kg.

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