kids speaker — by Dongguan Quandingsheng Technology Co., Ltd.
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FCC ID 2BYFK-C12
Device Details
FCC ID 2BYFK-C12 Grantee Code 2BYFK Product Code C12 Applicant Dongguan Quandingsheng Technology Co., Ltd. Address No. 11 Yinyang Road, Zhangyang Community, Zhangmutou Town,, Dongguan City, N/A, N/A, China Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description kids speaker 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 (17)
View on FCC.gov ↗
Document Type Available File
US agent_2BYFK-C12
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 133.6 KB
USA-CoveredEquipmentLetter-Combined_V1.1
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 116.6 KB
Block diagram
Block Diagram
ADOBE ACROBAT PDF 102.3 KB
USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 101.4 KB
External photo
External Photos
2026-09-22
ADOBE ACROBAT PDF 1.6 MB
Lable location
ID Label/Location Info
2026-09-22
ADOBE ACROBAT PDF 258.9 KB
Internal photo
Internal Photos
2026-09-22
ADOBE ACROBAT PDF 2 MB
Operation Description
Operational Description
ADOBE ACROBAT PDF 115.3 KB
USA-DueDigilenceLetter_V0.1
Operational Description
ADOBE ACROBAT PDF 143.5 KB
AiTDG-260916005FW2_FCC RF EXPOSURE 5mm
RF Exposure Info
2026-09-22
ADOBE ACROBAT PDF 176.9 KB
Schematic
Schematics
ADOBE ACROBAT PDF 86 KB
AiTDG-260916005FW1_FCC Test Report_BT BREDR
Test Report
2026-09-22
ADOBE ACROBAT PDF 534.9 KB
Antenna spec
Test Report
2026-09-22
ADOBE ACROBAT PDF 1.1 MB
Appendix RF test data for BT_part 1
Test Report
2026-09-22
ADOBE ACROBAT PDF 5 MB
Appendix RF test data for BT_part 2
Test Report
2026-09-22
ADOBE ACROBAT PDF 2 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 w3GuUKnKYRtFZviVHzqngA== Final Action Date 2026-09-22 Application Purpose Original Equipment Model C12 Frequency Range 2402-2480 MHz Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description kids speaker 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
w3GuUKnKYRtFZviVHzqngA==
2026-09-22
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0014000
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-C12
Name of Grantee:
Dongguan Quandingsheng Technology Co., Ltd.
Equipment Class:
Part 15 Spread Spectrum Transmitter
Notes:
kids speaker
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.0014
Output Power listed is peak conducted.
Regulatory Testing from Start to Certificate
