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FCC ID 2BX28-TUMAI20

Bluetooth speaker — by Yiwu Tumai Clothing Co., Ltd

Device Details

FCC ID2BX28-TUMAI20
Grantee Code2BX28
Product CodeTUMAI20
ApplicantYiwu Tumai Clothing Co., Ltd
AddressRoom 1502, Building A, Shihang Center, No. 887, Chengbei Road, Yiwu, N/A, N/A, China
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth speaker
Application PurposeOriginal Equipment
Grant Date2026-09-21
Frequency Range2402-2480 MHz

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402.00000000–2480.00000000 MHz Original Equipment 2026-09-21

Exhibits (16) View on FCC.gov ↗

FCC.gov blocks direct links from other sites (referer check) — titles below aren't clickable. Use "View on FCC.gov" above to open and download the actual files.

DocumentTypeAvailableFile
2-911 -d--5--i--Certificiation-Applicant-v1-3 Attestation Statements 2026-09-21 ADOBE ACROBAT PDF 618.8 KB
2-911 -d--5--ii--Certificiation-Applicant-v1-3 Attestation Statements 2026-09-21 ADOBE ACROBAT PDF 607.5 KB
2-911 -d--5--U--Certification-Equipment-Type-v1-2 Attestation Statements 2026-09-21 ADOBE ACROBAT PDF 270.1 KB
Block-Diagram Metadata only Block Diagram ADOBE ACROBAT PDF 62.4 KB
Letter of Authorization Rev 1-0 Cover Letter(s) 2026-09-21 ADOBE ACROBAT PDF 217.8 KB
FCC-Short-&-Long-Term-Confidentiality-Request-Rev4 Cover Letter(s) 2026-09-21 ADOBE ACROBAT PDF 315.8 KB
External-photo External Photos 2026-09-21 ADOBE ACROBAT PDF 1015.6 KB
Label-and-Label-Location ID Label/Location Info 2026-09-21 ADOBE ACROBAT PDF 81.6 KB
internal-photo Internal Photos 2026-09-21 ADOBE ACROBAT PDF 1.1 MB
OP Metadata only Operational Description ADOBE ACROBAT PDF 109.3 KB
MPE RF Exposure Info 2026-09-21 ADOBE ACROBAT PDF 396.2 KB
SCH Metadata only Schematics ADOBE ACROBAT PDF 21.1 KB
ANT Test Report 2026-09-21 ADOBE ACROBAT PDF 890.4 KB
15.247_BT EDR Test Report 2026-09-21 ADOBE ACROBAT PDF 5.8 MB
Test Setup Photo-DSS Test Setup Photos 2026-09-21 ADOBE ACROBAT PDF 710.3 KB
User manual Users Manual 2026-09-21 ADOBE ACROBAT PDF 3.2 MB

Application Information

Application IDvD4eJqHSYKSnoCU5qnhYmQ==
Final Action Date2026-09-21
Application PurposeOriginal Equipment
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
Long-Term ConfidentialityYes
Short-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications (1)

Application IDDatePurpose
vD4eJqHSYKSnoCU5qnhYmQ== 2026-09-21 Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmission DesignatorRules
2402.00000000–2480.00000000 MHz 0.0013300 15C

Grants

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.

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