FCC ID O57DUET13BTKB
Keyboard
by Lenovo (Shanghai) Electronics Technology Co., Ltd
Grantee Code: O57 Product Code: DUET13BTKB
Latest application date: 2026-10-27
FCC ID Device Details
| FCC ID | O57DUET13BTKB |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | O57 |
| Product Code | DUET13BTKB |
| Applicant Business | Lenovo (Shanghai) Electronics Technology Co., Ltd 🇨🇳 |
| Related Domains |  lenovo.com |
| Equipment Class | Keyboard |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-10-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID Label/Location Info | ID Label/Location Info | 2026-10-27 | PDF 2.4 MB |
| Ant spec | Test Report | 2026-10-27 | PDF 421.7 KB |
| DTS test report_BLE | Test Report | 2026-10-27 | PDF 4.8 MB |
| Attestation Letter | Attestation Statements | 2026-10-27 | PDF 131.8 KB |
| Attestation Statements part 2.911_d__5__i_ and 2.911_d__5__ii_ filing | Attestation Statements | 2026-10-27 | PDF 238.8 KB |
| Authorization Letter | Cover Letter(s) | 2026-10-27 | PDF 239.9 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-10-27 | PDF 1.5 MB |
| FCC Exposure Evaluation | RF Exposure Info | 2026-10-27 | PDF 715.2 KB |
| Users Manual Metadata only | Users Manual | 2027-04-26 | PDF 3.9 MB |
| Internal Photos Metadata only | Internal Photos | 2027-04-26 | PDF 750.4 KB |
| External Photos Metadata only | External Photos | 2027-04-26 | PDF 693.1 KB |
| RF test setup photo Metadata only | Test Setup Photos | 2027-04-26 | PDF 785.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 134.4 KB | |
| Schematics Metadata only | Schematics | PDF 652.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 59 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 53.4 KB |
Application Information
| Application ID | halXhzRIDIAWKjs607Au2w== |
|---|---|
| Final Action Date | 2026-10-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021773460 |
| Model | DUET13BTKB |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Keyboard |
| Responsible Party | Spring Zhou, zhoucb1@lenovo.com , +86-18116118237 |
| Technical Contact | xuewen wu, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com  , 86-755-66850100 |
| Non-Technical Contact | Brian Killebrew, Lenovo (United States) Incorporate, FCC@lenovo.com , (855) 253-6686 |
| 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 | Does not apply |
| Composite Device | No |
| 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 |
|---|---|---|
| halXhzRIDIAWKjs607Au2w== | 2026-10-27 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.001 | 15C |
Grants
TCB Grant - Application halXhzRIDIAWKjs607Au2w==
| 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: 10/27/2026 Application Dated: 10/27/2026 |
| Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Section 304-305, Building No.4, #222, Meiyue Road, |
| China (Shanghai) Pilot Free Trade Zone |
| Shanghai, 200131 China |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57DUET13BTKB |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output power listed is conducted. Except as provided in the FCC Multi-Transmitter Product Procedure or as assessed in this document, this device shall not be co-located or operated with any other antenna or transmitter. This device is eligible for a portable SAR exemption. |