FCC ID 2BG892025X12X

Earphone

by Dongguan Changxie Technology Co., Ltd.

Grantee Code: 2BG89   Product Code: 2025X12X
Latest application date: 2026-04-22

FCC ID Device Details

FCC ID2BG892025X12X
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BG89
Product Code2025X12X
Applicant BusinessDongguan Changxie Technology Co., Ltd. 🇨🇳
Related Domains fccusagent.com
Equipment ClassEarphone
Test FirmGuangdong Dongdian Testing Service Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-04-22
2404-2478 MHzOriginal Equipment2026-04-22

Exhibits

DocumentTypeAvailableFile
ID label and locationID Label/Location Info2026-04-22PDF 667.9 KB
Antenna SpecificationTest Report2026-04-22PDF 1,012.7 KB
Test report 2E01 part1Test Report2026-04-22PDF 4.1 MB
Test report 2E01 part2Test Report2026-04-22PDF 3.9 MB
Test report 2E02Test Report2026-04-22PDF 5.7 MB
Test report 2E03 part1Test Report2026-04-22PDF 4.1 MB
Test report 2E03 part2Test Report2026-04-22PDF 4 MB
Test report 2E04Test Report2026-04-22PDF 5.7 MB
Attestation StatementAttestation Statements2026-04-22PDF 1.7 MB
Kaspersky StatementAttestation Statements2026-04-22PDF 665.9 KB
Product similarity DeclarationAttestation Statements2026-04-22PDF 539.9 KB
TCB_validation_US_agent_processAttestation Statements2026-04-22PDF 2 MB
Us_AgentAttestation Statements2026-04-22PDF 598.9 KB
ConfidentialityCover Letter(s)2026-04-22PDF 667.5 KB
Letter AuthorizationCover Letter(s)2026-04-22PDF 360.8 KB
RF ExposureRF Exposure Info2026-04-22PDF 676.5 KB
User manual Metadata onlyUsers Manual2026-10-19PDF 897.7 KB
Internal photos Metadata onlyInternal Photos2026-10-19PDF 2.2 MB
External photos Metadata onlyExternal Photos2026-10-19PDF 1.5 MB
Test Setup photo Metadata onlyTest Setup Photos2026-10-19PDF 1.2 MB
Block Diagram Metadata onlyBlock DiagramPDF 56.1 KB
Schematics Metadata onlySchematicsPDF 155 KB
Operational Description Metadata onlyOperational DescriptionPDF 122.7 KB

Application Information

Application IDcifIv1ijKhDZRDk+CkNIPg==
Final Action Date2026-04-22
Application PurposeOriginal Equipment
Applicant FRN0035606623
Model2025X12X
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionEarphone
Responsible PartyLong Yu, 1607505344@qq.com , 13603034005
Technical ContactDamon Hu, Guangdong Dongdian Testing Service Co., Ltd., Damon_Hu@dgddt.com , +86-0769- 38826678
Non-Technical ContactTim Payne, FCC US Agent, LLC, support@fccusagent.com , (708) 571-3148
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
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
cifIv1ijKhDZRDk+CkNIPg==2026-04-22Original Equipment
aEcbeUryHHX5JLf4Fp6F1w==2026-04-22Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.001115CCC
2402-2480 MHz0.006515CCC
2402-2480 MHz0.000815CCC
2404-2478 MHz0.000815CCC
2402-2480 MHz0.005515CCC
2404-2478 MHz0.005615CCC

Grants

TCB Grant - Application cifIv1ijKhDZRDk+CkNIPg==

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: 04/22/2026

Application Dated: 04/22/2026
Dongguan Changxie Technology Co., Ltd.
Room 101, Building 1, No. 3,
Nanya 1st Street, Daojiao Town
Dongguan City,Guangdong Province,
China
 
Attention: Long Yu ,

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:  2BG892025X12X
Name of Grantee:  Dongguan Changxie Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Earphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0011  
CC 15C 2402.0  -  2480.0 0.0065  

Output power listed is conducted.

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

TCB Grant - Application aEcbeUryHHX5JLf4Fp6F1w==

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: 04/22/2026

Application Dated: 04/22/2026
Dongguan Changxie Technology Co., Ltd.
Room 101, Building 1, No. 3,
Nanya 1st Street, Daojiao Town
Dongguan City,Guangdong Province,
China
 
Attention: Long Yu ,

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:  2BG892025X12X
Name of Grantee:  Dongguan Changxie Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Earphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0008  
CC 15C 2404.0  -  2478.0 0.0008  
CC 15C 2402.0  -  2480.0 0.0055  
CC 15C 2404.0  -  2478.0 0.0056  

Output power listed is conducted.

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