Wireless Headset — by Shenzhen Senyang Zhiyuan Technology Co.,Ltd
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FCC ID 2A9CD-X51
Device Details
FCC ID 2A9CD-X51 Grantee Code 2A9CD Product Code X51 Applicant Shenzhen Senyang Zhiyuan Technology Co.,Ltd Address 505,Floor 5,West Block,Building 405, Sanda Industrial Zone,Futian District,, Shenzhen, N/A, 518000, China Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Wireless Headset Application Purpose Original Equipment Grant Date 2026-09-07 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-07
Exhibits (21)
View on FCC.gov ↗
Document Type Available File
Us_Agent
Attestation Statements
2026-09-07
ADOBE ACROBAT PDF 111.1 KB
Attestation Statement
Attestation Statements
2026-09-07
ADOBE ACROBAT PDF 131 KB
Kaspersky Statement
Attestation Statements
2026-09-07
ADOBE ACROBAT PDF 186.2 KB
Product similarity Declaration
Attestation Statements
2026-09-07
ADOBE ACROBAT PDF 47.5 KB
TCB_validation_US_agent_process
Attestation Statements
2026-09-07
ADOBE ACROBAT PDF 688 KB
Label FCC ID number statement
Attestation Statements
2026-09-07
ADOBE ACROBAT PDF 294 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 23.3 KB
Confidentiality
Cover Letter(s)
2026-09-07
ADOBE ACROBAT PDF 148.9 KB
Letter Authorization
Cover Letter(s)
2026-09-07
ADOBE ACROBAT PDF 52.1 KB
External photos
External Photos
2026-10-22
ADOBE ACROBAT PDF 1.1 MB
ID label and location
ID Label/Location Info
2026-09-07
ADOBE ACROBAT PDF 294 KB
Packaging
ID Label/Location Info
2026-09-07
ADOBE ACROBAT PDF 398.9 KB
Internal photos
Internal Photos
2026-10-22
ADOBE ACROBAT PDF 3.1 MB
Operational Description
Operational Description
ADOBE ACROBAT PDF 36.6 KB
MPE
RF Exposure Info
2026-09-07
ADOBE ACROBAT PDF 128.3 KB
Schematics
Schematics
ADOBE ACROBAT PDF 40.9 KB
Test report part1
Test Report
2026-09-07
ADOBE ACROBAT PDF 5.1 MB
Antenna Specification
Test Report
2026-09-07
ADOBE ACROBAT PDF 621.2 KB
Test report part2
Test Report
2026-09-07
ADOBE ACROBAT PDF 4.8 MB
Test Setup photo
Test Setup Photos
2026-10-22
ADOBE ACROBAT PDF 557.4 KB
User manual
Users Manual
2026-10-22
ADOBE ACROBAT PDF 1.4 MB
Application Information
Application ID +3JOWdqMojxe0Qw01rxW5Q== Final Action Date 2026-09-07 Application Purpose Original Equipment Model X51 Frequency Range 2402-2480 MHz Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Wireless Headset Responsible Party Dandan hu, 3122585150@qq.com, 13410791236 Technical Contact Lake xie, Shenzhen ZKT Technology Co., Ltd., zkt@zkt-lab.com, +86-400-000-9970 Non-Technical Contact Leon Howar, GOLDEN VICTORYINTERNATIONALTRADING CO LTD, Leon_Howar@GVITRADING.onmicrosoft.com, (337)255-0461 Test Firm Lake Xie, Shenzhen ZKT Technology Co., Ltd., zkt@zkt-lab.com, 86-13620010775 TCB Email elabscert@applus.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 10/22/2026 Modular Equipment Does not apply Composite Device No Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (1)
Application ID Date Purpose
+3JOWdqMojxe0Qw01rxW5Q==
2026-09-07
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0020000
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain
Date of Grant: 09/07/2026
Shenzhen Senyang Zhiyuan Technology Co.,Ltd
505,Floor 5,West Block,Building 405,
Sanda Industrial Zone,Futian District,
Shenzhen, 518000
China
Attention: Dandan hu , manager
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:
2A9CD-X51
Name of Grantee:
Shenzhen Senyang Zhiyuan Technology Co.,Ltd
Equipment Class:
Part 15 Spread Spectrum Transmitter
Notes:
Wireless Headset
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.002
Output power listed is conducted.
Regulatory Testing from Start to Certificate
