1. FCC ID
  2. 2BUQD
  3. 2BUQD-MG03PRO

FCC ID 2BUQD-MG03PRO

Viva Hear Wireless Bluetooth Hearing Aids

by Shenzhen Cresendo Technology Co.,Ltd.

Grantee Code: 2BUQD   Product Code: MG03PRO
Latest application date: 2026-03-16

FCC ID Device Details

FCC ID2BUQD-MG03PRO
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BUQD
Product CodeMG03PRO
Applicant BusinessShenzhen Cresendo Technology Co.,Ltd. 🇨🇳
Related Domains xpectvision.com
Equipment ClassViva Hear Wireless Bluetooth Hearing Aids
Test FirmGuangdong DN Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-03-16

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-03-16PDF 2.6 MB
Internal PhotosInternal Photos2026-03-16PDF 1.2 MB
External PhotosExternal Photos2026-03-16PDF 1.3 MB
Label and locationID Label/Location Info2026-03-16PDF 154.1 KB
Test Setup photoTest Setup Photos2026-03-16PDF 720 KB
Antenna SpecificationTest Report2026-03-16PDF 1.2 MB
FCC BT Test Report_Part1Test Report2026-03-16PDF 5.2 MB
FCC BT Test Report_Part2Test Report2026-03-16PDF 4.5 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-03-16PDF 121.2 KB
USA-LocalRepLetter_V1.1 -2BUQD-MG03PROAttestation Statements2026-03-16PDF 354.4 KB
FCC Declaration Letter TWS left&RightCover Letter(s)2026-03-16PDF 79.9 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-03-16PDF 101.8 KB
FCC MPE(Portable) ReportRF Exposure Info2026-03-16PDF 1,006.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 168.3 KB
Schematics Metadata onlySchematicsPDF 214.9 KB
Operation Description-BT Metadata onlyOperational DescriptionPDF 92.3 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 76.4 KB

Application Information

Application IDNV/J7bK4GbO6k/T2cfEqjA==
Final Action Date2026-03-16
Application PurposeOriginal Equipment
Applicant FRN0037953122
ModelMG03PRO
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionViva Hear Wireless Bluetooth Hearing Aids
Responsible PartyZebing Zhang, zbz0423@xpectvision.com , 18589044591
Non-Technical ContactCindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com , (626) 910-5808
Test FirmJoise Yang, Guangdong DN Testing Co., Ltd., Joise.yang@dn-testing.com , +86-0769-8808 7383
TCB Emailo.kneip@kl-certification.de
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
NV/J7bK4GbO6k/T2cfEqjA==2026-03-16Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001215C

Grants

TCB Grant - Application NV/J7bK4GbO6k/T2cfEqjA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
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: 03/16/2026

Application Dated: 03/16/2026
Shenzhen Cresendo Technology Co.,Ltd.
Room 402,Building A31
No.44 Xiangrui 3rd Road,Nanshan District
Shenzhen City,Guangdong Province,
China
 
Attention: Zebing Zhang ,

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:  2BUQD-MG03PRO
Name of Grantee:  Shenzhen Cresendo Technology Co.,Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Viva Hear Wireless Bluetooth Hearing Aids
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0012  

Output Power listed is peak conducted.