1. FCC ID
  2. 2ACE5
  3. 2ACE5-TWS330

FCC ID 2ACE5-TWS330

TWS wireless earbuds

by TELEPHONE EST (HK) CO., LTD

Grantee Code: 2ACE5   Product Code: TWS330
Latest application date: 2026-01-07

FCC ID Device Details

FCC ID2ACE5-TWS330
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ACE5
Product CodeTWS330
Applicant BusinessTELEPHONE EST (HK) CO., LTD 🇨🇳
Related Domains telephoneest.com bowerusa.com
Equipment ClassTWS wireless earbuds
Test FirmShenzhen EU Testing Laboratory Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-07

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-07-07PDF 912.1 KB
Internal photosInternal Photos2026-07-07PDF 796.6 KB
External photosExternal Photos2026-07-07PDF 606.4 KB
LabelID Label/Location Info2026-01-07PDF 107.7 KB
test setupTest Setup Photos2026-07-07PDF 271.4 KB
Test reportTest Report2026-01-07PDF 4.1 MB
ant specTest Report2026-01-07PDF 384.2 KB
Covered equipment list attestationAttestation Statements2026-01-07PDF 96.3 KB
US agent designation attestationAttestation Statements2026-01-07PDF 708.9 KB
Agent letterCover Letter(s)2026-01-07PDF 95.5 KB
Confidentiality request letterCover Letter(s)2026-01-07PDF 105.4 KB
Model Difference StatementCover Letter(s)2026-01-07PDF 107.8 KB
short Confidentiality request letterCover Letter(s)2026-01-07PDF 96.6 KB
RF Exposure EvaluationRF Exposure Info2026-01-07PDF 221.1 KB
Block Metadata onlyBlock DiagramPDF 59.5 KB
sch Metadata onlySchematicsPDF 192.3 KB
OP Metadata onlyOperational DescriptionPDF 142.6 KB

Application Information

Application IDd25RQoFhNU+kTAqlAZtg7g==
Final Action Date2026-01-07
Application PurposeOriginal Equipment
Applicant FRN0023636004
ModelTWS330
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionTWS wireless earbuds
Responsible PartyHonghong Chen, roshana@telephoneest.com , 020-87555861
Non-Technical ContactLisa BOND, S BOWER INC, lisa@bowerusa.com , (718) 707-9990
Test FirmSally Zhang, Shenzhen EU Testing Laboratory Limited, sally.zhang@eu-test.com , (86)-18824580176
TCB EmailTCBadmin@compliancetesting.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
d25RQoFhNU+kTAqlAZtg7g==2026-01-07Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001115C

Grants

TCB Grant - Application d25RQoFhNU+kTAqlAZtg7g==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 01/07/2026

Application Dated: 01/07/2026
TELEPHONE EST (HK) CO., LTD
Room709,7F, FuLi tianhe commercial building,Linhe
East Road and tianhe district, Guangzhou, China
Guangzhou,
China
 
Attention: Honghong Chen ,

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:  2ACE5-TWS330
Name of Grantee:  TELEPHONE EST (HK) CO., LTD
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: TWS wireless earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0011  

Power listed is conducted.