Headphone Amp & Multi-Effects Processor — by Guangdong DK Music Electronic Technology Co., Ltd.
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FCC ID 2BL4H-IE-10S
Device Details
FCC ID 2BL4H-IE-10S Grantee Code 2BL4H Product Code IE-10S Applicant Guangdong DK Music Electronic Technology Co., Ltd. Address Unit 301, BLDG 5, No.16, Jinxing Rd, Hi-Tech Zone,, Zhuhai, Guangdong, N/A, N/A, China Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Headphone Amp & Multi-Effects Processor Application Purpose Original Equipment Grant Date 2026-09-23 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-23
Exhibits (16)
View on FCC.gov ↗
Document Type Available File
USA-Local Rep Letter-iE-10S
Attestation Statements
2026-09-23
ADOBE ACROBAT PDF 147.1 KB
USA-CoveredEquipmentLetter-Combined
Attestation Statements
2026-09-23
ADOBE ACROBAT PDF 87.1 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 33 KB
SDoC declaration letter
Cover Letter(s)
2026-09-23
ADOBE ACROBAT PDF 45.2 KB
USA-ConfidentialityRequestLetter
Cover Letter(s)
2026-09-23
ADOBE ACROBAT PDF 89.9 KB
External Photographs
External Photos
2026-09-23
ADOBE ACROBAT PDF 2.7 MB
Label&Label location-iE-10S
ID Label/Location Info
2026-09-23
ADOBE ACROBAT PDF 3.9 MB
Internal Photographs
Internal Photos
2026-09-23
ADOBE ACROBAT PDF 4.7 MB
Operation Description
Operational Description
ADOBE ACROBAT PDF 62.6 KB
USA-Due Digilence Letter
Operational Description
ADOBE ACROBAT PDF 109.5 KB
CISRR26091007302_RF Exposure Evaluation FCC Part2.1093
RF Exposure Info
2026-09-23
ADOBE ACROBAT PDF 171.7 KB
Schematic
Schematics
ADOBE ACROBAT PDF 200.3 KB
Antenna Data Sheet
Test Report
2026-09-23
ADOBE ACROBAT PDF 673.3 KB
CISRR26091007301_47 CFR Part 15.247
Test Report
2026-09-23
ADOBE ACROBAT PDF 4.1 MB
Test Setup Photographys
Test Setup Photos
2026-09-23
ADOBE ACROBAT PDF 2.1 MB
User Manual-iE-10S
Users Manual
2026-09-23
ADOBE ACROBAT PDF 981.8 KB
Application Information
Application ID /R1/s810M+9JRnBaW81moA== Final Action Date 2026-09-23 Application Purpose Original Equipment Model IE-10S Frequency Range 2402-2480 MHz Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Headphone Amp & Multi-Effects Processor Responsible Party Qiangfei Ji, jqf@dk-music.cn, +8613923863604 Technical Contact Hans Hu, Shenzhen Bangce Testing Technology Co., Ltd., huzhiqiang@cis-cn.net, 15818730309 Non-Technical Contact Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com, (626) 588-8039 Test Firm Hans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net, +86 0158 1873 0309 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
/R1/s810M+9JRnBaW81moA==
2026-09-23
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0007100
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: 09/23/2026
Guangdong DK Music Electronic Technology Co., Ltd.
Unit 301, BLDG 5, No.16, Jinxing Rd,
Hi-Tech Zone,
Zhuhai, Guangdong,
China
Attention: Qiangfei Ji ,
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:
2BL4H-IE-10S
Name of Grantee:
Guangdong DK Music Electronic Technology Co., Ltd.
Equipment Class:
Part 15 Spread Spectrum Transmitter
Notes:
Headphone Amp & Multi-Effects Processor
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.00071
Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.
Regulatory Testing from Start to Certificate
