1. FCC ID
  2. 2BP56
  3. 2BP56-SY-BT618

FCC ID 2BP56-SY-BT618

Wireless earphone

by Dongguan Three Fireflies Trading Co., Ltd.

Grantee Code: 2BP56   Product Code: SYBT618
Latest application date: 2026-05-24

FCC ID Device Details

FCC ID2BP56-SY-BT618
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BP56
Product CodeSYBT618
Applicant BusinessDongguan Three Fireflies Trading Co., Ltd. 🇨🇳
Related Domains miramontsolutions.com
Equipment ClassWireless earphone
Test FirmPrecise Testing & Certification Co., LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-05-24

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-05-24PDF 499.1 KB
Internal photosInternal Photos2026-05-24PDF 1 MB
External photosExternal Photos2026-05-24PDF 883.3 KB
Label & LocationID Label/Location Info2026-05-24PDF 113.6 KB
Test setup photosTest Setup Photos2026-05-24PDF 295.5 KB
Antenna test reportTest Report2026-05-24PDF 1.1 MB
RF Test report BR EDRTest Report2026-05-24PDF 5 MB
FCC Attestation letterAttestation Statements2026-05-24PDF 113.4 KB
FCC US Agent letterAttestation Statements2026-05-24PDF 210.1 KB
Confidentiality letterCover Letter(s)2026-05-24PDF 85.2 KB
RF Exposure reportRF Exposure Info2026-05-24PDF 122.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 34.8 KB
Schematic Metadata onlySchematicsPDF 154.6 KB
Operation Description Metadata onlyOperational DescriptionPDF 75.2 KB

Application Information

Application IDCZx8azVMiXeofC6/OjbrfA==
Final Action Date2026-05-24
Application PurposeOriginal Equipment
Applicant FRN0037144573
ModelSY-BT618
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless earphone
Responsible PartyXu Zhou, genaiinter@gmail.com , 13825241919
Non-Technical ContactWenyi Wang, MIRAMONT SOLUTIONS LLC, wenyiwang@miramontsolutions.com , 951 401 3633
Test FirmYang Juan, Precise Testing & Certification Co., LTD., qc02@ptc-testing.com , +86-13267259187
TCB EmailTCB@nemko.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
CZx8azVMiXeofC6/OjbrfA==2026-05-24Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.00209415C

Grants

TCB Grant - Application CZx8azVMiXeofC6/OjbrfA==

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

  Nemko North America, Inc.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 05/24/2026

Application Dated: 05/25/2026
Dongguan Three Fireflies Trading Co., Ltd.
Room 1002, Bldg. 18, No. 3 Yongtai Road,
Tangxia Town,
Dongguan, Guangdong,,
China
 
Attention: Xu Zhou ,

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:  2BP56-SY-BT618
Name of Grantee:  Dongguan Three Fireflies Trading Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless earphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.002094  

Output power listed is conducted.