FCC ID X4I-HS01X2
LYDIA Wireless Headset HS01X
by topsystem GmbH
Grantee Code: X4I Product Code: HS01X2
Latest application date: 2025-03-26
FCC ID Device Details
| FCC ID | X4I-HS01X2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | X4I |
| Product Code | HS01X2 |
| Applicant Business | topsystem GmbH 🇩🇪 |
| Related Domains |  epg.com  baluntek.com |
| Equipment Class | LYDIA Wireless Headset HS01X |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2AEABMC1V3 Grant Date: 09/06/2024 | 2025-03-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-09-14 | PDF 5.2 MB |
| Internal Photos | Internal Photos | 2025-09-14 | PDF 983.7 KB |
| External Photos | External Photos | 2025-09-14 | PDF 983.7 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-03-26 | PDF 214 KB |
| Attestation Statements | Attestation Statements | 2025-03-26 | PDF 103.3 KB |
| U.S. Agent letter | Attestation Statements | 2025-03-26 | PDF 187.6 KB |
| Authorization Letter | Cover Letter(s) | 2025-03-26 | PDF 60.9 KB |
| Cover Letter | Cover Letter(s) | 2025-03-26 | PDF 90.8 KB |
| Declaration of identity | Cover Letter(s) | 2025-03-26 | PDF 100 KB |
| Permission Letter | Cover Letter(s) | 2025-03-26 | PDF 54.4 KB |
Application Information
| Application ID | yrYDE7bOS4H9IwndvXWkfA== |
|---|---|
| Final Action Date | 2025-03-26 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2AEABMC1V3 Grant Date: 09/06/2024 |
| Applicant FRN | 0018697094 |
| Model | HS01X2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | LYDIA Wireless Headset HS01X |
| Responsible Party | Andreas Feese, Director Product Development, andreas.feese@epg.com , +49241568262032 |
| Agent | Xuewen Xuewen Xuewen, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 8675566850100 |
| Technical Contact | xuewen Wu, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 075566850100 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 075566850100 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830 |
| TCB Email | cbproject@baluntek.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 09/14/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for head operating conditions and is limited to the specific configuration tested for this filling. SAR has been evaluated at 0 mm. End-users must be informed regarding RF exposure compliance. The highest reported SAR for head exposure condition is 0.11 W/kg. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| yrYDE7bOS4H9IwndvXWkfA== | 2025-03-26 | Change in identification of presently authorized equipment. Original FCC ID: 2AEABMC1V3 Grant Date: 09/06/2024 |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0067000 |
Grants
TCB Grant - Application yrYDE7bOS4H9IwndvXWkfA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 03/26/2025 Application Dated: 03/26/2025 |
| topsystem GmbH |
| Krefelder Strasse 201 |
| Aachen, 52070 Germany |
| Attention: Andreas Feese , Director Product Development |
| 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: | X4I-HS01X2 |
| Name of Grantee: | topsystem GmbH |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | LYDIA Wireless Headset HS01X |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0067 |
| Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for head operating conditions and is limited to the specific configuration tested for this filling. SAR has been evaluated at 0 mm. End-users must be informed regarding RF exposure compliance. The highest reported SAR for head exposure condition is 0.11 W/kg. |