1. FCC ID
  2. 2BTVI
  3. 2BTVI-HJ-25

FCC ID 2BTVI-HJ-25

True Wireless Stereo

by Shenzhen Nuoyin Technology Co., Ltd.

Grantee Code: 2BTVI   Product Code: HJ25
Latest application date: 2026-01-25

FCC ID Device Details

FCC ID2BTVI-HJ-25
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BTVI
Product CodeHJ25
Applicant BusinessShenzhen Nuoyin Technology Co., Ltd. 🇨🇳
Related Domains kiigoo-hot.org
Equipment ClassTrue Wireless Stereo
Test FirmShenzhen HUAK Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-25

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-07-25PDF 1.7 MB
Internal photos-HJ-25-LInternal Photos2026-07-25PDF 569.5 KB
Internal photos-HJ-25-RInternal Photos2026-07-25PDF 540 KB
External photos-HJ-25-LExternal Photos2026-07-25PDF 854.2 KB
External photos-HJ-25-RExternal Photos2026-07-25PDF 669.4 KB
Label and locationID Label/Location Info2026-01-25PDF 569.5 KB
Test photos-LTest Setup Photos2026-01-25PDF 996.4 KB
Test photos-RTest Setup Photos2026-01-25PDF 1,001.9 KB
Antenna SpecificationTest Report2026-01-25PDF 4.6 MB
EDR-L 1Test Report2026-01-25PDF 3.9 MB
EDR-L 2Test Report2026-01-25PDF 4.3 MB
EDR-R 1Test Report2026-01-25PDF 3.9 MB
EDR-R 2Test Report2026-01-25PDF 4.3 MB
2.911 (d)(5)(i) Certification Equipment Type v1.2Attestation Statements2026-01-25PDF 254.9 KB
2.911 (d)(5)(ii) Certificiation Applicant v1.3Attestation Statements2026-01-25PDF 253.6 KB
2.911 (d)(7) US agentAttestation Statements2026-01-25PDF 2.6 MB
Agent Authorization Rev 1.0Cover Letter(s)2026-01-25PDF 213 KB
FCC Short & Long Term Confidentiality Request Rev4.1Cover Letter(s)2026-01-25PDF 356.6 KB
FCC-MPERF Exposure Info2026-01-25PDF 67.7 KB
Block Metadata onlyBlock DiagramPDF 158.8 KB
SCH Metadata onlySchematicsPDF 34.1 KB
Operation Description Metadata onlyOperational DescriptionPDF 108.4 KB

Application Information

Application IDgKXf0/OZpXYUj3R+6NYNtA==
Final Action Date2026-01-25
Application PurposeOriginal Equipment
Applicant FRN0037782265
ModelHJ-25
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionTrue Wireless Stereo
Responsible PartyGuo Feng, zua4234@gmail.com , 13612935185
Technical ContactShenzhen Nuoyin Technology Co., Ltd., zua4234@gmail.com
Non-Technical ContactEthan Liao, KIIGOO.HOT INC, Ethan@kiigoo-hot.org , 00 1 (337) 446-9522
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
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
gKXf0/OZpXYUj3R+6NYNtA==2026-01-25Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002315C

Grants

TCB Grant - Application gKXf0/OZpXYUj3R+6NYNtA==

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: 01/25/2026

Application Dated: 01/26/2026
Shenzhen Nuoyin Technology Co., Ltd.
A302, Wanzhongcheng Clothing Wholesale Market,
Xinniu Community, Minzhi Street, Longhua District
Shenzhen,
China
 
Attention: Guo Feng ,

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:  2BTVI-HJ-25
Name of Grantee:  Shenzhen Nuoyin Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: True Wireless Stereo
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0023  

Power listed is the maximum conducted output power.