1. FCC ID
  2. 2BUN4
  3. 2BUN4-ACD2611

FCC ID 2BUN4-ACD2611

TWS Wireless Headset

by Shenzhen Feizhou Digital Technology Co., Ltd

Grantee Code: 2BUN4   Product Code: ACD2611
Latest application date: 2026-06-08

FCC ID Device Details

FCC ID2BUN4-ACD2611
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BUN4
Product CodeACD2611
Applicant BusinessShenzhen Feizhou Digital Technology Co., Ltd 🇨🇳
Equipment ClassTWS Wireless Headset
Test FirmSHENZHEN STS TEST SERVICES CO.,LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-06-08

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-06-08PDF 2.7 MB
Internal PhotosInternal Photos2026-06-08PDF 4 MB
External PhotosExternal Photos2026-06-08PDF 4.3 MB
Label and locationID Label/Location Info2026-06-08PDF 160.8 KB
Test setup photoTest Setup Photos2026-06-08PDF 558.4 KB
Antenna SpecificationTest Report2026-06-08PDF 2.3 MB
TR_STS2601446W02_RF_BT_Part 15.247_part 1Test Report2026-06-08PDF 4.9 MB
TR_STS2601446W02_RF_BT_Part 15.247_part 2Test Report2026-06-08PDF 5 MB
TR_STS2601446W02_RF_BT_Part 15.247_part 3Test Report2026-06-08PDF 1.9 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-06-08PDF 120.9 KB
USA-LocalRepLetter_V1.1 -2BUN4-ACD2611Attestation Statements2026-06-08PDF 549.2 KB
FCC Declaration Letter TWS left&RightCover Letter(s)2026-06-08PDF 92.4 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-06-08PDF 104 KB
TR_STS2601446H02_MPE_FCC RF exposureRF Exposure Info2026-06-08PDF 876.5 KB
Block diagram Metadata onlyBlock DiagramPDF 150.6 KB
Schematic Metadata onlySchematicsPDF 114.9 KB
Operational Description Metadata onlyOperational DescriptionPDF 121.7 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 252.3 KB

Application Information

Application IDcvNtqeKH/k9mHxdvG1Jbww==
Final Action Date2026-06-08
Application PurposeOriginal Equipment
Applicant FRN0037942646
ModelACD2611
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionTWS Wireless Headset
Responsible PartyFeng Deng, feizh168@163.com , 19068013561
Non-Technical ContactCindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com , (626) 910-5808
Test FirmBovey Yang, SHENZHEN STS TEST SERVICES CO.,LTD., Bovey@stsapp.com , 86-755-36886288
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
cvNtqeKH/k9mHxdvG1Jbww==2026-06-08Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001415C

Grants

TCB Grant - Application cvNtqeKH/k9mHxdvG1Jbww==

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: 06/08/2026

Application Dated: 06/08/2026
Shenzhen Feizhou Digital Technology Co., Ltd
Area C, 3F, Building 2, Taiming Industrial Zone,
Xinniu Community, Minzhi, Longhua,
Shenzhen,
China
 
Attention: Feng Deng , PM

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:  2BUN4-ACD2611
Name of Grantee:  Shenzhen Feizhou Digital Technology Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: TWS Wireless Headset
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0014  

Output Power listed is peak conducted.