1. FCC ID
  2. 2BS4O
  3. 2BS4O-ZT301

FCC ID 2BS4O-ZT301

Open Ear Wireless Bluetooth Clip-On Earbuds

by SVVR Limited

Grantee Code: 2BS4O   Product Code: ZT301
Latest application date: 2026-05-08

FCC ID Device Details

FCC ID2BS4O-ZT301
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BS4O
Product CodeZT301
Applicant BusinessSVVR Limited 🇨🇳
Related Domains zowee.com.cn
Equipment ClassOpen Ear Wireless Bluetooth Clip-On Earbuds
Test FirmBTL Inc. (Dongguan)

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-05-08
2402-2480 MHzOriginal Equipment2026-05-08

Exhibits

DocumentTypeAvailableFile
13_J3621 Users Manual JUOVIUsers Manual2026-05-08PDF 1.3 MB
13_N3621 Users Manual NOBISUsers Manual2026-05-08PDF 1.3 MB
09_N3621 Internal Photos _1 Rev1Internal Photos2026-05-08PDF 4.4 MB
09_N3621 Internal Photos _2 Rev1Internal Photos2026-05-08PDF 5.3 MB
09_N3621 Internal Photos _3 Rev1Internal Photos2026-05-08PDF 5.4 MB
08_N3621 External Photos 1External Photos2026-05-08PDF 5.8 MB
08_N3621 External Photos 2External Photos2026-05-08PDF 3.2 MB
07_J3621 Label Sample and LocationID Label/Location Info2026-05-08PDF 293.9 KB
07_N3621 Label Sample and LocationID Label/Location Info2026-05-08PDF 293.6 KB
15_N3621 Test Setup PhotosTest Setup Photos2026-05-08PDF 2 MB
13. SAR Test ReportRF Exposure Info2026-05-08PDF 986.2 KB
13. SAR Test Report Appendix ARF Exposure Info2026-05-08PDF 277.4 KB
13. SAR Test Report Appendix BRF Exposure Info2026-05-08PDF 301.3 KB
13. SAR Test Report Appendix C 1RF Exposure Info2026-05-08PDF 5.2 MB
13. SAR Test Report Appendix C 2RF Exposure Info2026-05-08PDF 5.2 MB
13. SAR Test Report Appendix C 3RF Exposure Info2026-05-08PDF 4.5 MB
13. SAR Test Report Appendix DRF Exposure Info2026-05-08PDF 858.8 KB
14_N3621 Test Report DSS _BT R02_1Test Report2026-05-08PDF 5 MB
14_N3621 Test Report DSS _BT R02_2Test Report2026-05-08PDF 3.6 MB
14_N3621 Test Report DTS_LE R01_1Test Report2026-05-08PDF 4.8 MB
14_N3621 Test Report DTS_LE R01_2Test Report2026-05-08PDF 3.7 MB
16_N3621 Antenna SpecificationTest Report2026-05-08PDF 1.2 MB
02_N3621 Covered Equipment Certification Attestation LetterAttestation Statements2026-05-08PDF 91.9 KB
03_N3621 U.S. Agent Designation Attestation LetterAttestation Statements2026-05-08PDF 123.2 KB
04_N3621 Authorization-AgentCover Letter(s)2026-05-08PDF 162.8 KB
05_N3621 Authorization-CTCover Letter(s)2026-05-08PDF 119.2 KB
06_N3621 Long-Confidential RequestCover Letter(s)2026-05-08PDF 62.3 KB
18_N3621 Models Difference DeclarationCover Letter(s)2026-05-08PDF 98 KB
11_N3621 Block Diagram Metadata onlyBlock DiagramPDF 427.4 KB
12_N3621 Schematics -L Metadata onlySchematicsPDF 90.8 KB
12_N3621 Schematics -R Metadata onlySchematicsPDF 90.8 KB
10_N3621 Operational Description Metadata onlyOperational DescriptionPDF 96.3 KB

Application Information

Application IDDW0o3xP91EasmD6K4XUmng==
Final Action Date2026-05-08
Application PurposeOriginal Equipment
Applicant FRN0037651833
ModelZT301
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionOpen Ear Wireless Bluetooth Clip-On Earbuds
Responsible PartyBo Li, libo1@zowee.com.cn , 8618503084002
Non-Technical ContactMichael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com , (626) 366-4358
Test FirmSophia Huang, BTL Inc. (Dongguan), sophia.huang@newbtl.com , 86-769-83183000
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 DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
DW0o3xP91EasmD6K4XUmng==2026-05-08Original Equipment
9awpRlPiZ5pPeZcZWGE7Zg==2026-05-08Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002515C
2402-2480 MHz0.003115C

Grants

TCB Grant - Application DW0o3xP91EasmD6K4XUmng==

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: 05/08/2026

Application Dated: 05/08/2026
SVVR Limited
19H Maxgrand plaza No.3
Tai Yau Street San Po Kong, Kowloon,
HongKong,
China
 
Attention: Bo Li , DQE

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:  2BS4O-ZT301
Name of Grantee:  SVVR Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open Ear Wireless Bluetooth Clip-On Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0025  

Power listed is conducted. The highest reported SAR for head is 0.01W/kg.

TCB Grant - Application 9awpRlPiZ5pPeZcZWGE7Zg==

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: 05/08/2026

Application Dated: 05/08/2026
SVVR Limited
19H Maxgrand plaza No.3
Tai Yau Street San Po Kong, Kowloon,
HongKong,
China
 
Attention: Bo Li , DQE

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:  2BS4O-ZT301
Name of Grantee:  SVVR Limited
Equipment Class: Digital Transmission System
Notes: Open Ear Wireless Bluetooth Clip-On Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0031  

Power listed is conducted. The highest reported SAR for head is 0.01W/kg.