1. FCC ID
  2. 2BTLR
  3. 2BTLR-N04

FCC ID 2BTLR-N04

ZNP Wireless Earphones

by Shenzhen Cantianshu Information Technology Co., Ltd.

Grantee Code: 2BTLR   Product Code: N04
Latest application date: 2026-05-20

FCC ID Device Details

FCC ID2BTLR-N04
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BTLR
Product CodeN04
Applicant BusinessShenzhen Cantianshu Information Technology Co., Ltd. 🇨🇳
Related Domains lobos-lowa.com
Equipment ClassZNP Wireless Earphones
Test FirmShenzhen Bangce Testing Technology Co. , Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-05-20

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-05-20PDF 978.5 KB
Internal photosInternal Photos2026-05-20PDF 612.5 KB
External photosExternal Photos2026-05-20PDF 561.1 KB
LabelID Label/Location Info2026-05-20PDF 87.8 KB
Test setupTest Setup Photos2026-05-20PDF 450.4 KB
Antenna specificationTest Report2026-05-20PDF 562 KB
Test reportTest Report2026-05-20PDF 3.5 MB
Covered equipment list attestaionAttestation Statements2026-05-20PDF 55.1 KB
US agent designation attestationAttestation Statements2026-05-20PDF 73.1 KB
Agent letterCover Letter(s)2026-05-20PDF 94.3 KB
Confidentiality request letterCover Letter(s)2026-05-20PDF 76 KB
RF Exposure EvaluationRF Exposure Info2026-05-20PDF 218.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 57.1 KB
Schematics Metadata onlySchematicsPDF 89.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 63.4 KB

Application Information

Application ID5IMobAaOerTqavvxqGWekQ==
Final Action Date2026-05-20
Application PurposeOriginal Equipment
Applicant FRN0037731387
ModelN04
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionZNP Wireless Earphones
Responsible PartyHanglei Wu, 404879265@qq.com , +86 13662665722
Non-Technical ContactHarley Li, LOBOS IOWA INC, info@lobos-lowa.com , +1 8188180538
Test FirmHans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net , +86 0158 1873 0309
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
5IMobAaOerTqavvxqGWekQ==2026-05-20Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0014215C

Grants

TCB Grant - Application 5IMobAaOerTqavvxqGWekQ==

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: 05/20/2026

Application Dated: 05/20/2026
Shenzhen Cantianshu Information Technology Co., Ltd.
Room 2803B, West Tower, Xinghe WORLD Twin Towers,
No. 8 Yaxing Road, Nankeng Community,
Bantian Subdistrict, Longgang District, Shenzhen, 518000
China
 
Attention: Hanglei Wu ,

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:  2BTLR-N04
Name of Grantee:  Shenzhen Cantianshu Information Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: ZNP Wireless Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00142  

Output power listed is conducted.