1. FCC ID
  2. 2BVTQ
  3. 2BVTQ-ST520

FCC ID 2BVTQ-ST520

Computer Speaker

by Huizhou Zhulin Technology CO.,Ltd

Grantee Code: 2BVTQ   Product Code: ST520
Latest application date: 2026-05-07

FCC ID Device Details

FCC ID2BVTQ-ST520
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BVTQ
Product CodeST520
Applicant BusinessHuizhou Zhulin Technology CO.,Ltd 🇨🇳
Equipment ClassComputer Speaker
Test FirmCTSL Testing (Dongguan) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-05-07

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-05-07PDF 502.3 KB
Internal photosInternal Photos2026-05-07PDF 4 MB
External photosExternal Photos2026-05-07PDF 1.9 MB
LabelID Label/Location Info2026-05-07PDF 213.4 KB
test setupTest Setup Photos2026-05-07PDF 2 MB
Test report P1Test Report2026-05-07PDF 2.2 MB
Test report P2Test Report2026-05-07PDF 5.2 MB
Test report P3Test Report2026-05-07PDF 5 MB
ant specTest Report2026-05-07PDF 1.6 MB
Covered equipment list attestationAttestation Statements2026-05-07PDF 37.6 KB
US agent designation attestationAttestation Statements2026-05-07PDF 316.2 KB
Agent letterCover Letter(s)2026-05-07PDF 21.9 KB
Confidentiality request letterCover Letter(s)2026-05-07PDF 23.4 KB
RF Exposure EvaluationRF Exposure Info2026-05-07PDF 230.7 KB
Block Metadata onlyBlock DiagramPDF 56.7 KB
SCH Metadata onlySchematicsPDF 443.3 KB
OP Metadata onlyOperational DescriptionPDF 126.8 KB

Application Information

Application IDWnK3aDgwBgxQrq9TiRrT3Q==
Final Action Date2026-05-07
Application PurposeOriginal Equipment
Applicant FRN0038339701
ModelST520
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionComputer Speaker
Responsible PartyHuan Chen, coomaer@outlook.com , +8618129651762
Non-Technical ContactMichael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com , +1 626 366 4358
Test FirmLiz Zhang, CTSL Testing (Dongguan) Co., Ltd., ctsl@ctsl-lab.com , 13018606640
TCB EmailTCBadmin@compliancetesting.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
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
WnK3aDgwBgxQrq9TiRrT3Q==2026-05-07Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.0012215C41

Grants

TCB Grant - Application WnK3aDgwBgxQrq9TiRrT3Q==

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: 05/07/2026

Application Dated: 05/07/2026
Huizhou Zhulin Technology CO.,Ltd
Rm 406-408, 4/F, Comprehensive Tech Center Bldg,
3-1 Lixin Rd, Zhongkai High-tech Zone,
Huizhou, Guangdong,,
China
 
Attention: Huan Chen ,

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:  2BVTQ-ST520
Name of Grantee:  Huizhou Zhulin Technology CO.,Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Computer Speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
41 15C 2402.0  -  2480.0 0.00122  

Power listed is conducted.

41: Installation of this device must not be readily accessible to human subjects closer than 20 cm.