1. FCC ID
  2. 2BS4D
  3. 2BS4D-BN449

FCC ID 2BS4D-BN449

Qingnan&SAPPHO 17 Wireless Control Wearable Vibrato

by Beijing Sappho Technology Co., Ltd.

Grantee Code: 2BS4D   Product Code: BN449
Latest application date: 2025-12-02

FCC ID Device Details

FCC ID2BS4D-BN449
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BS4D
Product CodeBN449
Applicant BusinessBeijing Sappho Technology Co., Ltd. 🇨🇳
Related Domains sapphofromlesbos.com
Equipment ClassQingnan&SAPPHO 17 Wireless Control Wearable Vibrato
Test FirmShenzhen CCUT Quality Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-02

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-12-02PDF 1.3 MB
Internal PhotosInternal Photos2025-12-02PDF 889.3 KB
External PhotosExternal Photos2025-12-02PDF 832.5 KB
Label and Label LocationID Label/Location Info2025-12-02PDF 170.5 KB
Test Setup PhotosTest Setup Photos2025-12-02PDF 365 KB
Test ReportTest Report2025-12-02PDF 3.9 MB
Attestation Statements of US Agent for Service of ProcessAttestation Statements2025-12-02PDF 174.1 KB
Attestation_Statements_part_2.911_d_5_i_and_2.911_d_5_ii_Attestation Statements2025-12-02PDF 217.4 KB
ANT ReportCover Letter(s)2025-12-02PDF 437.2 KB
Agent Authorization Letter TemplateCover Letter(s)2025-12-02PDF 164.5 KB
FCC Short & Long Term Confidentiality RequestCover Letter(s)2025-12-02PDF 75.4 KB
Model DifferenceCover Letter(s)2025-12-02PDF 95.9 KB
RF Exposure EvaluationRF Exposure Info2025-12-02PDF 162.1 KB
BLOCK Metadata onlyBlock DiagramPDF 58.7 KB
SCH Metadata onlySchematicsPDF 99.9 KB
OPS Metadata onlyOperational DescriptionPDF 146.4 KB

Application Information

Application IDKx+qx/9fBrDRRJWpG7d3Qw==
Final Action Date2025-12-02
Application PurposeOriginal Equipment
Applicant FRN0037651312
ModelBN449
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionQingnan&SAPPHO 17 Wireless Control Wearable Vibrato
Responsible PartyHao Zhang, zhanghao@sapphofromlesbos.com , +86-13089400505
Technical ContactBeijing Sappho Technology Co., Ltd., zhanghao@sapphofromlesbos.com
Test FirmLahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com , 86-13798582307
TCB Emailanezam@qai.org
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
Kx+qx/9fBrDRRJWpG7d3Qw==2025-12-02Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001315C

Grants

TCB Grant - Application Kx+qx/9fBrDRRJWpG7d3Qw==

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

  QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada 		Date of Grant: 12/02/2025

Application Dated: 12/01/2025
Beijing Sappho Technology Co., Ltd.
Room 261, 1st Floor, Building 4, No. 41 Funan Road
Longwantun Town, Shunyi District
Beijing,
China
 
Attention: Hao Zhang ,

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:  2BS4D-BN449
Name of Grantee:  Beijing Sappho Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Qingnan&SAPPHO 17 Wireless Control Wearable Vibrato
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0013  

Power listed is the maximum conducted output power.