1. FCC ID
  2. 2BOIS
  3. 2BOIS-2503I21

FCC ID 2BOIS-2503I21

Dual two-in-one Earphone

by Shenzhen Shenma Technology Co., Ltd

Grantee Code: 2BOIS   Product Code: 2503I21
Latest application date: 2025-04-24

FCC ID Device Details

FCC ID2BOIS-2503I21
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BOIS
Product Code2503I21
Applicant BusinessShenzhen Shenma Technology Co., Ltd 🇨🇳
Equipment ClassDual two-in-one Earphone
Test FirmShenzhen Timeway Testing Laboratories

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-04-24

Exhibits

DocumentTypeAvailableFile
UMUsers Manual2025-04-24PDF 2.8 MB
INT PHOInternal Photos2025-04-24PDF 2.2 MB
EXT PHOExternal Photos2025-04-24PDF 2.1 MB
LABELID Label/Location Info2025-04-24PDF 110 KB
LABEL LOCATIONID Label/Location Info2025-04-24PDF 251.5 KB
SETUP PHOTest Setup Photos2025-04-24PDF 435.3 KB
ANT SPECTest Report2025-04-24PDF 639.2 KB
DXX TEST REPORTTest Report2025-04-24PDF 4.1 MB
FCC Covered Equipment Certification Attestation LetterAttestation Statements2025-04-24PDF 21.5 KB
FCC US AGENT LETTERAttestation Statements2025-04-24PDF 783.5 KB
FCC AUTHORIZATION LETTERCover Letter(s)2025-04-24PDF 57.1 KB
FCC CONFIDENCE LETTER LCover Letter(s)2025-04-24PDF 34 KB
FCC model differ letterCover Letter(s)2025-04-24PDF 32.8 KB
RF EXPORF Exposure Info2025-04-24PDF 87 KB
block diagram Metadata onlyBlock DiagramPDF 60.9 KB
schematics Metadata onlySchematicsPDF 63.3 KB
operation description Metadata onlyOperational DescriptionPDF 53.3 KB

Application Information

Application ID9Lky6aqMGKmlgyk+aWbg9g==
Final Action Date2025-04-24
Application PurposeOriginal Equipment
Applicant FRN0036856920
Model2503I21
Frequency Range2402-2480 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionDual two-in-one Earphone
Responsible PartyYong Zhang, General Manager, 283962534@qq.com , 0755-26966362
Test FirmTerry Tang, Shenzhen Timeway Testing Laboratories, Terry.tang@timeway-lab.com , 86-755-83448688
TCB Emaildarial@compliancetesting.com
TCB ScopeA2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz
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

Applications

Application IDDatePurpose
9Lky6aqMGKmlgyk+aWbg9g==2025-04-24Original Equipment

Equipment Authorization

Frequency
2402-2480 MHz

Grants

TCB Grant - Application 9Lky6aqMGKmlgyk+aWbg9g==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 04/24/2025

Application Dated: 04/24/2025
Shenzhen Shenma Technology Co., Ltd
4th Floor, Building B, Wannianhao Technology
Park, Yu'an 2nd Road, Bao'an District
Shenzhen,
China
 
Attention: Yong Zhang , General Manager

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:  2BOIS-2503I21
Name of Grantee:  Shenzhen Shenma Technology Co., Ltd
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Dual two-in-one Earphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0