1. FCC ID
  2. 2BX28
  3. 2BX28-TUMAI20

FCC ID 2BX28-TUMAI20

Bluetooth speaker

by Yiwu Tumai Clothing Co., Ltd

Grantee Code: 2BX28   Product Code: TUMAI20
Latest application date: 2026-09-21

FCC ID Device Details

FCC ID2BX28-TUMAI20
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BX28
Product CodeTUMAI20
Applicant BusinessYiwu Tumai Clothing Co., Ltd 🇨🇳
Equipment ClassBluetooth speaker
Test FirmShenzhen PSI Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-09-21

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-09-21PDF 3.2 MB
internal-photoInternal Photos2026-09-21PDF 1.1 MB
External-photoExternal Photos2026-09-21PDF 1,015.6 KB
Label-and-Label-LocationID Label/Location Info2026-09-21PDF 81.6 KB
Test Setup Photo-DSSTest Setup Photos2026-09-21PDF 710.3 KB
15.247_BT EDRTest Report2026-09-21PDF 5.8 MB
ANTTest Report2026-09-21PDF 890.4 KB
2-911 -d--5--U--Certification-Equipment-Type-v1-2Attestation Statements2026-09-21PDF 270.1 KB
2-911 -d--5--i--Certificiation-Applicant-v1-3Attestation Statements2026-09-21PDF 618.8 KB
2-911 -d--5--ii--Certificiation-Applicant-v1-3Attestation Statements2026-09-21PDF 607.5 KB
FCC-Short-&-Long-Term-Confidentiality-Request-Rev4Cover Letter(s)2026-09-21PDF 315.8 KB
Letter of Authorization Rev 1-0Cover Letter(s)2026-09-21PDF 217.8 KB
MPERF Exposure Info2026-09-21PDF 396.2 KB
Block-Diagram Metadata onlyBlock DiagramPDF 62.4 KB
SCH Metadata onlySchematicsPDF 21.1 KB
OP Metadata onlyOperational DescriptionPDF 109.3 KB

Application Information

Application IDvD4eJqHSYKSnoCU5qnhYmQ==
Final Action Date2026-09-21
Application PurposeOriginal Equipment
Applicant FRN0038849592
ModelTUMAI20
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth speaker
Responsible PartyYou Zuhan, 2844687404@qq.com , +8613027941006
Technical ContactYiwu Tumai Clothing Co., Ltd, 2844687404@qq.com
Non-Technical ContactBERDAM LLC, berdam.leo@gmail.com , (646) 578-9260
Test FirmSimple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn , 86-0755-23019820
TCB Emailcertification@micomlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
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
vD4eJqHSYKSnoCU5qnhYmQ==2026-09-21Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0013315C

Grants

TCB Grant - Application vD4eJqHSYKSnoCU5qnhYmQ==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 09/21/2026

Application Dated: 09/21/2026
Yiwu Tumai Clothing Co., Ltd
Room 1502, Building A, Shihang Center,
No. 887, Chengbei Road
Yiwu,
China
 
Attention: You Zuhan ,

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:  2BX28-TUMAI20
Name of Grantee:  Yiwu Tumai Clothing Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00133  

Power listed is the maximum conducted output power.