1. FCC ID
  2. 2BUN4
  3. 2BUN4-ACH3611
  4. User manual

ACH3611 Over-ear Headphones User Manual - FCC ID 2BUN4-ACH3611

FCC ID 2BUN4-ACH3611

User manual

Over-ear Headphones

by Shenzhen Feizhou Digital Technology Co., Ltd

Document preview loads when visible.

Document Details

FCC ID2BUN4-ACH3611
Document ID9387560
Document TypeUsers Manual
DescriptionUser manual
Document TitleACH3611_User Manual_8g_Q
ApplicantShenzhen Feizhou Digital Technology Co., Ltd
Equipment ClassOver-ear Headphones
Product CodeACH3611
Application IDyCl9Iwph45gf0UWtf27vzg==
Application PurposeOriginal Equipment
Application Date2026-06-15
Frequency Range2402-2480 MHz
FRN0037942646
Test FirmSHENZHEN STS TEST SERVICES CO.,LTD.
Certified ByFeng Deng PM
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceYes
Submitted2026-06-15
Available2026-06-15
Created2026-03-03
Modified2026-03-03
Pages1
File TypeAdobe Acrobat PDF
File Size4449896
File SHA-2561c40cb3703f2a0120b3e01cc78d95c3105c714ef0add78f32b3d591748c9b94e
PDF Metadata ProducerAdobe PDF library 17.00 Adobe Illustrator(R) 24.0
FCC.gov SourcesFCC.gov 9387560, FCC.gov 9387520

Related FCC Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-06-15PDF 4.2 MB
ACH3611_Internal PhotosInternal Photos2026-06-15PDF 1.1 MB
ACH3611_External PhotosExternal Photos2026-06-15PDF 1.1 MB
Label and locationID Label/Location Info2026-06-15PDF 1 MB
Test setup photoTest Setup Photos2026-06-15PDF 533.2 KB
Antenna SpecificationTest Report2026-06-15PDF 743.2 KB
TR_STS2601447W03_RF_BT_Part 15.247Test Report2026-06-15PDF 4.5 MB
TR_STS2601447W04_RF_BLE_Part 15.247Test Report2026-06-15PDF 2.8 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-06-15PDF 120.3 KB
USA-LocalRepLetter_V1.1 -2BUN4-ACH3611Attestation Statements2026-06-15PDF 525.3 KB
Declaration Letter of Model DifferenceCover Letter(s)2026-06-15PDF 78.8 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-06-15PDF 103.2 KB
TR_STS2601447H02_MPE_FCC RF exposureRF Exposure Info2026-06-15PDF 1.6 MB
Block diagram Metadata onlyBlock DiagramPDF 107.8 KB
Schematic Metadata onlySchematicsPDF 65.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 106.7 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 170.9 KB