1. FCC ID
  2. 2A9SC
  3. 2A9SC-ACD2521

FCC ID 2A9SC-ACD2521

Wireless Earphones

by SHENZHEN MARVO TECHNOLOGY CO., LTD

Grantee Code: 2A9SC   Product Code: ACD2521
Latest application date: 2026-07-29

FCC ID Device Details

FCC ID2A9SC-ACD2521
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A9SC
Product CodeACD2521
Applicant BusinessSHENZHEN MARVO TECHNOLOGY CO., LTD 🇨🇳
Related Domains marvo-tech.com kiigoo-hot.org
Equipment ClassWireless Earphones
Test FirmShenzhen HUAK Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-07-29

Exhibits

DocumentTypeAvailableFile
07_ACD2521 Label Sample and LocationID Label/Location Info2026-07-29PDF 159.5 KB
15_ACD2521 Test Setup PhotosTest Setup Photos2026-07-29PDF 244.5 KB
14_ACD2521 Test Report DSS BT P1Test Report2026-07-29PDF 3.2 MB
14_ACD2521 Test Report DSS BT P2Test Report2026-07-29PDF 4 MB
16_ACD2521 Antenna SpecificationTest Report2026-07-29PDF 766.8 KB
02_ACD2521 Covered Equipment Certification Attestation LetterAttestation Statements2026-07-29PDF 217.8 KB
03_ACD2521 U.S. Agent Designation Attestation LetterAttestation Statements2026-07-29PDF 695.9 KB
04_ACD2521 Authorization-AgentCover Letter(s)2026-07-29PDF 186.4 KB
05_ACD2521 Authorization-CTCover Letter(s)2026-07-29PDF 143 KB
06_ACD2521 Long-Short Confidential Request R1Cover Letter(s)2026-07-29PDF 17.7 KB
17_ACD2521 RF Exp InfoRF Exposure Info2026-07-29PDF 73.9 KB
13_ACD2521 Users Manual Metadata onlyUsers Manual2027-01-21PDF 1.3 MB
09_ACD2521 Internal Photos Metadata onlyInternal Photos2027-01-21PDF 2.5 MB
08_ACD2521 External Photos Metadata onlyExternal Photos2027-01-21PDF 4.3 MB
11_ACD2521 Block Diagram Metadata onlyBlock DiagramPDF 13 KB
12_ACD2521 Schematics Metadata onlySchematicsPDF 165.7 KB
10_ACD2521 Operational Description Metadata onlyOperational DescriptionPDF 44.3 KB

Application Information

Application IDP01XZUxNCHLLW6l/RKrxow==
Final Action Date2026-07-29
Application PurposeOriginal Equipment
Applicant FRN0033191164
ModelACD2521
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless Earphones
Responsible PartyLiao Fancy, sales17@marvo-tech.com , 86 755 29709391
Non-Technical ContactEthan Liao, KIIGOO.HOT INC, Ethan@kiigoo-hot.org , 00 1 (337) 446-9522
Test FirmJason Zhou, Shenzhen HUAK Testing Technology Co., Ltd., jason@cer-mark.com , 86-755-23029901
TCB EmailTCBAdmin@compliancetesting.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
P01XZUxNCHLLW6l/RKrxow==2026-07-29Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0011115C

Grants

TCB Grant - Application P01XZUxNCHLLW6l/RKrxow==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 07/29/2026

Application Dated: 07/29/2026
SHENZHEN MARVO TECHNOLOGY CO., LTD
6thFloor,BuildingA,DongFangYaYuan,
ChenTiancommunities, Xixiang
Bao'anDistrict,Shenzhen,,
China
 
Attention: Liao Fancy ,

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:  2A9SC-ACD2521
Name of Grantee:  SHENZHEN MARVO TECHNOLOGY CO., LTD
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00111  

Power listed is conducted.