FCC ID XCO-HSBT5181
Bluetooth Module
by Hansong(Nanjing) Technology Ltd.
Grantee Code: XCO Product Code: HSBT5181
Latest application date: 2025-11-26
FCC ID Device Details
| FCC ID | XCO-HSBT5181 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | XCO |
| Product Code | HSBT5181 |
| Applicant Business | Hansong(Nanjing) Technology Ltd. 🇨🇳 |
| Related Domains |  hansong-china.com  baluntek.com |
| Equipment Class | Bluetooth Module |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-11-26 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-11-26 |
| 2402-2480 MHz | Original Equipment | 2023-10-17 |
| 2402-2480 MHz | Original Equipment | 2023-10-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-05-24 | PDF 756.1 KB |
| Internal Photos | Internal Photos | 2026-05-24 | PDF 153.9 KB |
| Internal Photos | Internal Photos | 2024-04-11 | PDF 144.4 KB |
| External Photos | External Photos | 2026-05-24 | PDF 1.3 MB |
| External Photos | External Photos | 2024-04-11 | PDF 539.5 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-11-26 | PDF 99.4 KB |
| Test Setup Photos_DSS | Test Setup Photos | 2026-05-24 | PDF 3.3 MB |
| Test Setup Photos_DTS | Test Setup Photos | 2024-04-11 | PDF 925.6 KB |
| Copper strip antenna | Test Report | 2025-11-26 | PDF 2.4 MB |
| Dipole antenna | Test Report | 2025-11-26 | PDF 1.2 MB |
| FPC antenna | Test Report | 2025-11-26 | PDF 737.7 KB |
| PCB antenna | Test Report | 2025-11-26 | PDF 4.5 MB |
| PIFA antenna | Test Report | 2025-11-26 | PDF 1.1 MB |
| Test Report_DSS | Test Report | 2025-11-26 | PDF 2.9 MB |
| Test Report_DTS | Test Report | 2025-11-26 | PDF 2.1 MB |
| Antenna specification | Test Report | 2023-10-17 | PDF 1.7 MB |
| Test Report_DSS | Test Report | 2023-10-17 | PDF 3.6 MB |
| Test Report_DSS_revised | Test Report | 2023-10-17 | PDF 3.8 MB |
| Test Report_DTS | Test Report | 2023-10-17 | PDF 4 MB |
| Test Report_DTS_revised | Test Report | 2023-10-17 | PDF 3.7 MB |
| Attestation Letter COVERED EQUIPMENT | Attestation Statements | 2025-11-26 | PDF 176.4 KB |
| US agent | Attestation Statements | 2025-11-26 | PDF 87.5 KB |
| Attestation Statements part 2.911_d_5_i | Attestation Statements | 2023-10-17 | PDF 21 KB |
| Attestation Statements part 2.911_d_5_i_ii_filing | Attestation Statements | 2023-10-17 | PDF 21.5 KB |
| US Agent | Attestation Statements | 2023-10-17 | PDF 87.5 KB |
| Authorization Letter | Cover Letter(s) | 2025-11-26 | PDF 28.2 KB |
| C2PC cover letter | Cover Letter(s) | 2025-11-26 | PDF 119.6 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2025-11-26 | PDF 41.5 KB |
| Modular Approval Request | Cover Letter(s) | 2025-11-26 | PDF 128.6 KB |
| Exposure Evaluation | RF Exposure Info | 2025-11-26 | PDF 394.2 KB |
| FCC Exposure Evaluation_revised | RF Exposure Info | 2023-10-17 | PDF 468.9 KB |
| FCC Exposure Evluation | RF Exposure Info | 2023-10-17 | PDF 572.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 105.9 KB | |
| Schematics Metadata only | Schematics | PDF 289.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 85.8 KB |
Application Information
| Application ID | u0f1JstqbpC6x0WCnH3gRQ== |
|---|---|
| Final Action Date | 2025-11-26 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0018740043 |
| Model | HSBT5181 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth Module |
| Responsible Party | Wyn B Wang, wyn.wang@hansong-china.com , 0086-25-66612888 |
| Technical Contact | xuewen wu, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 86-755-66850100 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 86-755-66850100 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830 |
| TCB Email | dl_radio-certification@kiwa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| u0f1JstqbpC6x0WCnH3gRQ== | 2025-11-26 | Class II permissive change or modification of presently authorized equipment |
| H0Q0K5OHg8m53BpLHcBNsA== | 2025-11-26 | Class II permissive change or modification of presently authorized equipment |
| Ic2Gn+OIY3SclYNrsBGH2g== | 2023-10-17 | Original Equipment |
| 8c6sWJSBGr/PYUPpPB16Xw== | 2023-10-17 | Original Equipment |
Grants
TCB Grant - Application u0f1JstqbpC6x0WCnH3gRQ==
| 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: 11/26/2025 Application Dated: 11/25/2025 |
| Hansong(Nanjing) Technology Ltd. |
| 8th Kangping Road |
| Jiangning Economy and Technology Development Zone |
| Nanjing, 211100 China |
| Attention: Wyn B Wang , General 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: | XCO-HSBT5181 |
| Name of Grantee: | Hansong(Nanjing) Technology Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0087 |
| C2PC: Add antenna. Modular Approval. Power Output is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antenna's as listed in this application must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter procedures. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application Ic2Gn+OIY3SclYNrsBGH2g==
| 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: 10/17/2023 Application Dated: 10/13/2023 |
| Hansong(Nanjing) Technology Ltd. |
| 8th Kangping Road |
| Jiangning Economy and Technology Development Zone |
| Nanjing, 211100 China |
| Attention: Wyn B Wang , General 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: | XCO-HSBT5181 |
| Name of Grantee: | Hansong(Nanjing) Technology Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0087 |
| Modular Approval. Power Output is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antenna's as listed in this application must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter procedures. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
EAS Grant - Application Ic2Gn+OIY3SclYNrsBGH2g==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Hansong(Nanjing) Technology Ltd. 8th Kangping Road Jiangning Economy and Technology Development Zone Nanjing, 211100 China |
Date of Grant: 10/17/2023 Application Dated: 10/13/2023 |
| Attention: Wyn B Wang , General 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: | XCO-HSBT5181 |
| Name of Grantee: | Hansong(Nanjing) Technology Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0087 |
| Modular Approval. Power Output is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antenna's as listed in this application must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter procedures. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 11/26/2025 Application Dated: 11/25/2025 |
| Hansong(Nanjing) Technology Ltd. |
| 8th Kangping Road |
| Jiangning Economy and Technology Development Zone |
| Nanjing, 211100 China |
| Attention: Wyn B Wang , General 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: | XCO-HSBT5181 |
| Name of Grantee: | Hansong(Nanjing) Technology Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 |
| C2PC: Add antenna. Modular Approval. Power Output is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antenna's as listed in this application must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter procedures. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application 8c6sWJSBGr/PYUPpPB16Xw==
| 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: 10/17/2023 Application Dated: 10/13/2023 |
| Hansong(Nanjing) Technology Ltd. |
| 8th Kangping Road |
| Jiangning Economy and Technology Development Zone |
| Nanjing, 211100 China |
| Attention: Wyn B Wang , General 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: | XCO-HSBT5181 |
| Name of Grantee: | Hansong(Nanjing) Technology Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 |
| Modular Approval. Power Output is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antenna's as listed in this application must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter procedures. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
EAS Grant - Application 8c6sWJSBGr/PYUPpPB16Xw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Hansong(Nanjing) Technology Ltd. 8th Kangping Road Jiangning Economy and Technology Development Zone Nanjing, 211100 China |
Date of Grant: 10/17/2023 Application Dated: 10/13/2023 |
| Attention: Wyn B Wang , General 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: | XCO-HSBT5181 |
| Name of Grantee: | Hansong(Nanjing) Technology Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 |
| Modular Approval. Power Output is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antenna's as listed in this application must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter procedures. End-users may not be provided with the module installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
| Mail To: |