1. FCC ID
  2. 2BH4J
  3. 2BH4J-S3700MINI

FCC ID 2BH4J-S3700MINI

Wireless Speaker

by Dongguan Lingchao Electronic Technology Co., Ltd.

Grantee Code: 2BH4J   Product Code: S3700MINI
Latest application date: 2025-09-29

FCC ID Device Details

FCC ID2BH4J-S3700MINI
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BH4J
Product CodeS3700MINI
Applicant BusinessDongguan Lingchao Electronic Technology Co., Ltd. 🇨🇳
Equipment ClassWireless Speaker
Test FirmShenzhen Tongzhou Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-09-29

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-11-13PDF 2 MB
Int photo 2Internal Photos2025-11-13PDF 2.9 MB
Internal Photos 1Internal Photos2025-11-13PDF 3.6 MB
External PhotosExternal Photos2025-09-29PDF 762.1 KB
Label & label locationID Label/Location Info2025-09-29PDF 177.6 KB
Test setup photoTest Setup Photos2025-09-29PDF 384.9 KB
Ant ReportTest Report2025-09-29PDF 1.1 MB
Appendix Test Data for BT(BDR&EDR)-FCCTest Report2025-09-29PDF 3.7 MB
Test reportTest Report2025-09-29PDF 3.3 MB
Attestation StatementAttestation Statements2025-09-29PDF 127 KB
FCC Attestation Statement KasperskyAttestation Statements2025-09-29PDF 145.9 KB
US AgentAttestation Statements2025-09-29PDF 1.8 MB
Confidentiality requestCover Letter(s)2025-09-29PDF 109.6 KB
Declaration Letter of Model DifferenceCover Letter(s)2025-09-29PDF 308.4 KB
POACover Letter(s)2025-09-29PDF 67.1 KB
RF exposureRF Exposure Info2025-09-29PDF 189.5 KB
Block Diagrams Metadata onlyBlock DiagramPDF 141 KB
SCH Metadata onlySchematicsPDF 116.5 KB
OP Metadata onlyOperational DescriptionPDF 195.6 KB

Application Information

Application IDdabM6l3Vvb8hJhHkayCSqA==
Final Action Date2025-09-29
Application PurposeOriginal Equipment
Applicant FRN0035762863
ModelS3700MINI
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless Speaker
Responsible PartyPEIDONG GUO, 2005guopeidong@163.com , +8613530117722
Test FirmMatte He, Shenzhen Tongzhou Testing Co., Ltd., Matte.He@sztz-testing.com , 18002561799
TCB Emailjoe_chew@derycom-us.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
dabM6l3Vvb8hJhHkayCSqA==2025-09-29Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001215C

Grants

TCB Grant - Application dabM6l3Vvb8hJhHkayCSqA==

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

  DERYCOM CERTIFICATION SERVICES, INC.
1100 Falcon Avenue
Glencoe, MN 55336
Date of Grant: 09/29/2025

Application Dated: 09/29/2025
Dongguan Lingchao Electronic Technology Co., Ltd.
Room 301, Building 1, No. 9, No. 1 Street,
Zhenxing West Road, Changping Town,
Dongguan City, Guangdong Province,
China
 
Attention: PEIDONG GUO ,

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:  2BH4J-S3700MINI
Name of Grantee:  Dongguan Lingchao Electronic Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0012  

Output power listed is conducted power.