1. FCC ID
  2. B4O
  3. B4O-HSJM320
  4. FCC U.S. Agent Designation Attestation

HSJM320 Wireless Over-ear Headphones... - FCC ID B4O-HSJM320

FCC ID B4O-HSJM320

FCC U.S. Agent Designation Attestation

Wireless Over-ear Headphones

by GT-tronics HK Ltd

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Document Details

FCC IDB4O-HSJM320
Document ID9749265
Document TypeAttestation Statements
DescriptionFCC U.S. Agent Designation Attestation
Document TitleFCC_US AGENT LETTER-Picus Advisors US LLC_FCC ID B4O-HSJM320
ApplicantGT-tronics HK Ltd
Equipment ClassWireless Over-ear Headphones
Product CodeHSJM320
Application IDu6GB9LETL8XIK09J1p+HPw==
Application PurposeOriginal Equipment
Application Date2026-10-22
Frequency Range2402-2480 MHz
FRN0021630322
Test FirmShenzhen BALUN Technology Co., Ltd.
Certified ByWu Xuewen
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceYes
Submitted2026-10-22
Available2026-10-22
Created2026-10-15
Modified2026-10-20
Pages1
File TypeAdobe Acrobat PDF
File Size57278
File SHA-2569ad6285cf2d0b0a19b3aa9708c08274659d9e77e9f71c02f6b4a3a239e84ebf9
PDF Metadata Author曾莹
PDF Metadata ProducermacOS 版本11.3.1（版号20E241） Quartz PDFContext WPS Office
FCC.gov SourcesFCC.gov 9749265, FCC.gov 9749278

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