1. FCC ID
  2. 2BUQD
  3. 2BUQD-MC02

FCC ID 2BUQD-MC02

Viva Hear

by Shenzhen Cresendo Technology Co.,Ltd.

Grantee Code: 2BUQD   Product Code: MC02
Latest application date: 2026-04-09

FCC ID Device Details

FCC ID2BUQD-MC02
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BUQD
Product CodeMC02
Applicant BusinessShenzhen Cresendo Technology Co.,Ltd. 🇨🇳
Related Domains xpectvision.com
Equipment ClassViva Hear
Test FirmShenzhen ETR Standard Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-04-09

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-10-07PDF 728.6 KB
Int photoInternal Photos2026-10-07PDF 1.4 MB
Ext photoExternal Photos2026-10-07PDF 965.6 KB
Label and LocationID Label/Location Info2026-04-09PDF 698.9 KB
Test Setup PhotosTest Setup Photos2026-10-07PDF 244.2 KB
Antenna reportTest Report2026-04-09PDF 721 KB
Test ReportTest Report2026-04-09PDF 4.3 MB
Attestation Statements-KasperskyAttestation Statements2026-04-09PDF 218.4 KB
Attestation Statements-Not CoveredAttestation Statements2026-04-09PDF 116.9 KB
US Agent attestationAttestation Statements2026-04-09PDF 110.9 KB
Confidentiality requestCover Letter(s)2026-04-09PDF 235.2 KB
POACover Letter(s)2026-04-09PDF 63.8 KB
RF exposureRF Exposure Info2026-04-09PDF 122.2 KB
Block diagram Metadata onlyBlock DiagramPDF 44.6 KB
Schematics Metadata onlySchematicsPDF 583.9 KB
Operation Description Metadata onlyOperational DescriptionPDF 195.9 KB

Application Information

Application IDlivACvsAgUsQO9cGuygTRA==
Final Action Date2026-04-09
Application PurposeOriginal Equipment
Applicant FRN0037953122
ModelMC02
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionViva Hear
Responsible PartyZebing Zhang, zbz0423@xpectvision.com , 18589044591
Non-Technical ContactYangyang Xu, HOPEK CORPORATION INC, HopekPeter@gmail.com , 561-875-9826
Test FirmSmith Chen, Shenzhen ETR Standard Technology Co., Ltd., etr802@etrtest.com , +86 755-85259392
TCB Emailjoe_chew@derycom-us.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
livACvsAgUsQO9cGuygTRA==2026-04-09Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001415C

Grants

TCB Grant - Application livACvsAgUsQO9cGuygTRA==

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

  DERYCOM CERTIFICATION SERVICES, INC.
1100 Falcon Avenue
Glencoe, MN 55336
Date of Grant: 04/09/2026

Application Dated: 04/09/2026
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-MC02
Name of Grantee:  Shenzhen Cresendo Technology Co.,Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Viva Hear
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0014  

Output power listed is conducted power.