1. FCC ID
  2. 2AVJD
  3. 2AVJD-K521B
  4. Test Setup Photos

K521B Wireless earphones Test Setup Photos - FCC ID 2AVJD-K521B

FCC ID 2AVJD-K521B

Test Setup Photos

Wireless earphones

by Shenzhen Ruianyuan Electronic Technology Co., Ltd.

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Document Details

FCC ID2AVJD-K521B
Document ID8816397
Document TypeTest Setup Photos
DescriptionTest Setup Photos
Document TitleHD 271 S1
ApplicantShenzhen Ruianyuan Electronic Technology Co., Ltd.
Equipment ClassWireless earphones
Product CodeK521B
Application ID2Hdma5vNLlJtBcs+9GZ1AQ==
Application PurposeOriginal Equipment
Application Date2025-11-27
Frequency Range2402-2480 MHz
FRN0029089190
Test FirmDongguan Yaxu (AiT) Technology Limited
Certified ByMeizhen Lin Manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2025-11-27
Available2025-11-27
Created2025-09-25
Modified2025-10-14
Pages2
File TypeAdobe Acrobat PDF
File Size1616507
File SHA-256b7e6b191a87c5c1988aa58ae448432515fb391d5722727c0bd297ba8d90168c7
PDF Metadata AuthorAllo
PDF Metadata ProducerAllo
FCC.gov SourcesFCC.gov 8816397

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