1. FCC ID
  2. 2BWF2
  3. 2BWF2-B37

FCC ID 2BWF2-B37

Wireless headphones

by Chaojixing (Shenzhen) Technology Co., Ltd.

Grantee Code: 2BWF2   Product Code: B37
Latest application date: 2026-06-21

FCC ID Device Details

FCC ID2BWF2-B37
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BWF2
Product CodeB37
Applicant BusinessChaojixing (Shenzhen) Technology Co., Ltd. 🇨🇳
Related Domains lobos-lowa.com
Equipment ClassWireless headphones
Test FirmShenzhen Bangce Testing Technology Co. , Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-06-21

Exhibits

DocumentTypeAvailableFile
User Manual-B37Users Manual2026-06-21PDF 946 KB
Internal PhotographsInternal Photos2026-06-21PDF 910.4 KB
External PhotographsExternal Photos2026-06-21PDF 491.6 KB
Label&Label location-B37ID Label/Location Info2026-06-21PDF 791.5 KB
Test SetupTest Setup Photos2026-06-21PDF 419.4 KB
Antenna data sheetTest Report2026-06-21PDF 652.5 KB
CISRR26060100701_47 CFR Part 15.247_1Test Report2026-06-21PDF 5 MB
CISRR26060100701_47 CFR Part 15.247_1 REV1.0Test Report2026-06-21PDF 5 MB
CISRR26060100701_47 CFR Part 15.247_2Test Report2026-06-21PDF 5.1 MB
CISRR26060100701_47 CFR Part 15.247_2 REV1.0Test Report2026-06-21PDF 5.1 MB
USA-CoveredEquipmentLetter-CombinedAttestation Statements2026-06-21PDF 111.7 KB
USA-Local Rep Letter-B37Attestation Statements2026-06-21PDF 71.3 KB
USA-Confidentiality Request LetterCover Letter(s)2026-06-21PDF 114.5 KB
CISRR26060100702_RF Exposure Evaluation FCC Part2.1093RF Exposure Info2026-06-21PDF 172.1 KB
CISRR26060100702_RF Exposure Evaluation FCC Part2.1093 REV1.0RF Exposure Info2026-06-21PDF 172.1 KB
Block Diagram Metadata onlyBlock DiagramPDF 63.3 KB
Schematic Metadata onlySchematicsPDF 261.7 KB
Operation Description Metadata onlyOperational DescriptionPDF 69.7 KB
USA-DueDigilenceLetter Metadata onlyOperational DescriptionPDF 110 KB

Application Information

Application IDfzfZZ6LwtBSh0Z3OJvGQLA==
Final Action Date2026-06-21
Application PurposeOriginal Equipment
Applicant FRN0038496212
ModelB37
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless headphones
Responsible PartyXiaotao Ma, 764919219@qq.com , +8615820407629
Technical ContactHans Hu, Shenzhen Bangce Testing Technology Co., Ltd., huzhiqiang@cis-cn.net , 15818730309
Non-Technical ContactLi, 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 Emailo.kneip@kl-certification.de
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
fzfZZ6LwtBSh0Z3OJvGQLA==2026-06-21Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0011115C

Grants

TCB Grant - Application fzfZZ6LwtBSh0Z3OJvGQLA==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 06/21/2026

Application Dated: 06/22/2026
Chaojixing (Shenzhen) Technology Co., Ltd.
Room 304,Building B,92 Fukang Road,
Henggang Community,Henggang Subdistrict,
Longgang District, Shenzhen.,
China
 
Attention: Xiaotao Ma , 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:  2BWF2-B37
Name of Grantee:  Chaojixing (Shenzhen) Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00111  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.