Wireless Subwoofer — by Eastech (Huizhou) Co., Ltd
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FCC ID 2BWL4-S5120QSW
Device Details
FCC ID 2BWL4-S5120QSW Grantee Code 2BWL4 Product Code S5120QSW Applicant Eastech (Huizhou) Co., Ltd Address Huizhou, N/A, 516000, China Equipment Class DXX - Part 15 Low Power Communication Device Transmitter Device Description Wireless Subwoofer Application Purpose Original Equipment Grant Date 2026-09-08 Frequency Range 5727-5848 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
5727.00000000–5848.00000000 MHz
Original Equipment
2026-09-08
Exhibits (16)
View on FCC.gov ↗
Document Type Available File
Covered Equipment Attestation
Attestation Statements
2026-09-08
ADOBE ACROBAT PDF 143.1 KB
U.S. Agent Designation Attestation
Attestation Statements
2026-09-08
ADOBE ACROBAT PDF 176.6 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 264.9 KB
Confidentiality Letter
Cover Letter(s)
2026-09-08
ADOBE ACROBAT PDF 331.9 KB
Model difference Letter
Cover Letter(s)
2026-09-08
ADOBE ACROBAT PDF 148.2 KB
External Photos
External Photos
2026-09-08
ADOBE ACROBAT PDF 549.8 KB
Label
ID Label/Location Info
2026-09-08
ADOBE ACROBAT PDF 1.5 MB
Label Location
ID Label/Location Info
2026-09-08
ADOBE ACROBAT PDF 374.8 KB
Internal Photos
Internal Photos
2026-09-08
ADOBE ACROBAT PDF 731.4 KB
Operational Description
Operational Description
ADOBE ACROBAT PDF 77.5 KB
RF Exposure Evaluation
RF Exposure Info
2026-09-08
ADOBE ACROBAT PDF 47.9 KB
Schematics
Schematics
ADOBE ACROBAT PDF 2.8 MB
Test Report
Test Report
2026-09-08
ADOBE ACROBAT PDF 3.2 MB
Antenna Specification
Test Report
2026-09-08
ADOBE ACROBAT PDF 576.4 KB
Test Setup Photos
Test Setup Photos
2026-09-08
ADOBE ACROBAT PDF 608.7 KB
Users Manual
Users Manual
2026-09-08
ADOBE ACROBAT PDF 1.1 MB
Application Information
Application ID 2MDdtgenrLD4h3WFleQypg== Final Action Date 2026-09-08 Application Purpose Original Equipment Model S5120QSW Frequency Range 5727-5848 MHz Equipment Class DXX - Part 15 Low Power Communication Device Transmitter Device Description Wireless Subwoofer Responsible Party Chunming Ma, Chunmingcm.Ma@eastech.com, +86 13829996501 Non-Technical Contact Shuang Guan, Hisense USA Multimedia R&D Center Inc, guanshuang@hisense.com, 6783189060 Test Firm Iceman Hu, EST Technology Co., Ltd., iceman.hu@gdest.cn, 86-0769-83081888 TCB Email TCB@nemko.com TCB Scope A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz 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
2MDdtgenrLD4h3WFleQypg==
2026-09-08
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
5727.00000000–5848.00000000 MHz
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
Nemko North America, Inc.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada
Date of Grant: 09/08/2026
Eastech (Huizhou) Co., Ltd
BLD 6, Meilonghu (Phase II), Xinxu, Huiyang
Huizhou, 516000
China
Attention: Chunming Ma , 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:
2BWL4-S5120QSW
Name of Grantee:
Eastech (Huizhou) Co., Ltd
Equipment Class:
Part 15 Low Power Communication Device Transmitter
Notes:
Wireless Subwoofer
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
5727.0
-
5848.0
Regulatory Testing from Start to Certificate
