1. FCC ID
  2. WJ5
  3. WJ5-BTVA02

FCC ID WJ5-BTVA02

Avantree VoxAmp Duo

by Avantronics Limited

Grantee Code: WJ5   Product Code: BTVA02
Latest application date: 2026-01-08

FCC ID Device Details

FCC IDWJ5-BTVA02
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeWJ5
Product CodeBTVA02
Applicant BusinessAvantronics Limited 🇨🇳
Related Domains avantronics.com
Equipment ClassAvantree VoxAmp Duo
Test FirmShenzhen Huaxia Testing Technology Co., Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-08

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-01-08PDF 4.4 MB
Internal photosInternal Photos2026-01-08PDF 1.3 MB
External photosExternal Photos2026-01-08PDF 1.7 MB
Label and label locationID Label/Location Info2026-01-08PDF 4.5 MB
Test setup photosTest Setup Photos2026-01-08PDF 2.4 MB
Antenna informationTest Report2026-01-08PDF 384.2 KB
Test Report BTTest Report2026-01-08PDF 3.1 MB
Agent attestation letterAttestation Statements2026-01-08PDF 172.5 KB
Covered equipment letterAttestation Statements2026-01-08PDF 169.6 KB
Due digilence letterAttestation Statements2026-01-08PDF 177.8 KB
Confidentiality request letterCover Letter(s)2026-01-08PDF 174.2 KB
RF exposure evaluationRF Exposure Info2026-01-08PDF 378.9 KB
Block diagram Metadata onlyBlock DiagramPDF 12.2 KB
Schematic Metadata onlySchematicsPDF 105.7 KB
Operation description Metadata onlyOperational DescriptionPDF 73.1 KB

Application Information

Application IDiidcOULpxSKc/PtDqqthvA==
Final Action Date2026-01-08
Application PurposeOriginal Equipment
Applicant FRN0035646876
ModelBTVA02
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionAvantree VoxAmp Duo
Responsible PartySunny Zhou, sunny.zhou@avantronics.com , +86-755-82285022
Non-Technical ContactSunny Zhou, Avantree Corporation, sunny.zhou@avantronics.com , (408) 334-8648
Test FirmJack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com , +8613902988375
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
iidcOULpxSKc/PtDqqthvA==2026-01-08Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.00215C

Grants

TCB Grant - Application iidcOULpxSKc/PtDqqthvA==

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: 01/08/2026

Application Dated: 01/08/2026
Avantronics Limited
The 4th Floor, Yuepeng Building,
No.1019 Jiabin Rd, Luohu District,
Shenzhen, 518002
China
 
Attention: Sunny Zhou , Product Manager

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:  WJ5-BTVA02
Name of Grantee:  Avantronics Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Avantree VoxAmp Duo
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.002  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.