1. FCC ID
  2. 2BDDI
  3. 2BDDI-SK31

FCC ID 2BDDI-SK31

Wireless headphones

by Shenzhen Xiaoshenmai Technology Co., Ltd

Grantee Code: 2BDDI   Product Code: SK31
Latest application date: 2025-03-05

FCC ID Device Details

FCC ID2BDDI-SK31
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BDDI
Product CodeSK31
Applicant BusinessShenzhen Xiaoshenmai Technology Co., Ltd 🇨🇳
Equipment ClassWireless headphones
Test FirmShenzhen Toby Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-03-05

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-03-05PDF 945.4 KB
Internal PhotosInternal Photos2025-03-05PDF 1.1 MB
External PhotosExternal Photos2025-03-05PDF 1.5 MB
Label&LocationID Label/Location Info2025-03-05PDF 749.7 KB
Test PhotosTest Setup Photos2025-03-05PDF 950.1 KB
Antenna Spec.Test Report2025-03-05PDF 1.6 MB
Appendix A for BT RF Test Data(FCC)Test Report2025-03-05PDF 5.7 MB
TBR-C-202411-0339-11 Test Report BT(FCC)Test Report2025-03-05PDF 2.1 MB
USA-CoveredEquipmentLetter-CombinedAttestation Statements2025-03-05PDF 156.8 KB
USA-LocalRepLetterAttestation Statements2025-03-05PDF 1.1 MB
Declaration Letter left&RightCover Letter(s)2025-03-05PDF 413 KB
Declaration Letter of Model DifferenceCover Letter(s)2025-03-05PDF 108.1 KB
USA-ConfidentialityRequestLetterCover Letter(s)2025-03-05PDF 141.3 KB
TBR-C-202411-0339-9 RF Exposure(Portable FCC)RF Exposure Info2025-03-05PDF 1.2 MB
block diagram Metadata onlyBlock DiagramPDF 44.4 KB
schematic Metadata onlySchematicsPDF 24.7 KB
Operation Description Metadata onlyOperational DescriptionPDF 280.8 KB

Application Information

Application ID2/HNgtZkUBHAh0UIqop3bQ==
Final Action Date2025-03-05
Application PurposeOriginal Equipment
Applicant FRN0034409771
ModelSK31
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless headphones
Responsible PartyAiting Zhou, 1007024911@qq.com , +8618566622880
Test FirmRay Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn , 086-075526509301
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput Power listed is peak conducted.

Applications

Application IDDatePurpose
2/HNgtZkUBHAh0UIqop3bQ==2025-03-05Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0020000

Grants

TCB Grant - Application 2/HNgtZkUBHAh0UIqop3bQ==

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: 03/05/2025

Application Dated: 03/05/2025
Shenzhen Xiaoshenmai Technology Co., Ltd
101, Unit 1, No. 2/3, Yixiang, Wuhe Community,
Bantian Street, Longgang District
Longgang District, Shenzhen,
China
 
Attention: Aiting Zhou ,

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:  2BDDI-SK31
Name of Grantee:  Shenzhen Xiaoshenmai Technology 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
15C 2402.0  -  2480.0 0.002  

Output Power listed is peak conducted.