kids microphone — by Dongguan Quandingsheng Technology Co., Ltd.
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FCC ID 2BYFK-V5
Device Details
FCC ID 2BYFK-V5 Grantee Code 2BYFK Product Code V5 Applicant Dongguan Quandingsheng Technology Co., Ltd. Address No. 11 Yinyang Road, Zhangyang Community, Zhangmutou Town,, Dongguan City, N/A, N/A, China Equipment Class DTS - Digital Transmission System Device Description kids microphone Application Purpose Original Equipment Grant Date 2026-09-22 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-22
Exhibits (16)
View on FCC.gov ↗
Document Type Available File
US agent_2BYFK-V5
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 133.6 KB
USA-CoveredEquipmentLetter-Combined_V1.1
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 116.5 KB
Block diagram
Block Diagram
ADOBE ACROBAT PDF 101.1 KB
USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 101.3 KB
External photo
External Photos
2026-09-22
ADOBE ACROBAT PDF 1.8 MB
Lable location
ID Label/Location Info
2026-09-22
ADOBE ACROBAT PDF 348.8 KB
Internal photo
Internal Photos
2026-09-22
ADOBE ACROBAT PDF 1.7 MB
Operation Description
Operational Description
ADOBE ACROBAT PDF 112.7 KB
USA-DueDigilenceLetter_V0.1
Operational Description
ADOBE ACROBAT PDF 143.7 KB
AiTDG-260916006FW2_FCC RF EXPOSURE
RF Exposure Info
2026-09-22
ADOBE ACROBAT PDF 185.1 KB
Schematic
Schematics
ADOBE ACROBAT PDF 113.7 KB
AiTDG-260916006FW1_FCC Test Report_BLE
Test Report
2026-09-22
ADOBE ACROBAT PDF 467.8 KB
Antenna spec
Test Report
2026-09-22
ADOBE ACROBAT PDF 1.1 MB
Appendix RF test data for BLE
Test Report
2026-09-22
ADOBE ACROBAT PDF 2.4 MB
Test Setup Photos
Test Setup Photos
2026-09-22
ADOBE ACROBAT PDF 3 MB
User manual
Users Manual
2026-09-22
ADOBE ACROBAT PDF 3.9 MB
Application Information
Application ID u3US7FcUw+VFZNf1y5sq2A== Final Action Date 2026-09-22 Application Purpose Original Equipment Model V5 Frequency Range 2402-2480 MHz Equipment Class DTS - Digital Transmission System Device Description kids microphone Responsible Party Nie Qi, 3515956055@qq.com, 18127008396 Non-Technical Contact Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com, (626) 588-8039 Test Firm Coin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn, +86 0769-82020499 TCB Email o.kneip@kl-certification.de TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality No 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
u3US7FcUw+VFZNf1y5sq2A==
2026-09-22
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0013000
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
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: 09/22/2026
Dongguan Quandingsheng Technology Co., Ltd.
No. 11 Yinyang Road, Zhangyang Community,
Zhangmutou Town,
Dongguan City,
China
Attention: Nie Qi ,
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:
2BYFK-V5
Name of Grantee:
Dongguan Quandingsheng Technology Co., Ltd.
Equipment Class:
Digital Transmission System
Notes:
kids microphone
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.0013
Output Power listed is peak conducted.
Regulatory Testing from Start to Certificate
