FCC ID 2BNTO-S6S-ULTRA
TWS Bluetooth Headest
by Shenzhen Kai Chuang Future Technology Co., LTD
Grantee Code: 2BNTO Product Code: S6SULTRA
Latest application date: 2025-12-03
FCC ID Device Details
| FCC ID | 2BNTO-S6S-ULTRA |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BNTO |
| Product Code | S6SULTRA |
| Applicant Business | Shenzhen Kai Chuang Future Technology Co., LTD 🇨🇳 |
| Equipment Class | TWS Bluetooth Headest |
| Test Firm | Shenzhen Microtest Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-03 |
| 2402-2480 MHz | Original Equipment | 2025-12-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-12-03 | PDF 5.4 MB |
| Internal photos | Internal Photos | 2025-12-03 | PDF 1.5 MB |
| External photos | External Photos | 2025-12-03 | PDF 808.5 KB |
| ID label and location | ID Label/Location Info | 2025-12-03 | PDF 906.8 KB |
| Test Setup photo | Test Setup Photos | 2025-12-03 | PDF 454.9 KB |
| Antenna Specification | Test Report | 2025-12-03 | PDF 3 MB |
| Test report BLE part1 | Test Report | 2025-12-03 | PDF 4.5 MB |
| Test report BLE part2 | Test Report | 2025-12-03 | PDF 5.3 MB |
| Test report BT part1 | Test Report | 2025-12-03 | PDF 5.1 MB |
| Test report BT part2 | Test Report | 2025-12-03 | PDF 5.2 MB |
| Test report BT part3 | Test Report | 2025-12-03 | PDF 4.8 MB |
| Attestation_Statement | Attestation Statements | 2025-12-03 | PDF 474.2 KB |
| Kaspersky Statement | Attestation Statements | 2025-12-03 | PDF 680.7 KB |
| Label FCC ID number statement | Attestation Statements | 2025-12-03 | PDF 84.4 KB |
| Product similarity Declaration | Attestation Statements | 2025-12-03 | PDF 105.5 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2025-12-03 | PDF 1.2 MB |
| Us_Agent | Attestation Statements | 2025-12-03 | PDF 156.6 KB |
| Confidentiality | Cover Letter(s) | 2025-12-03 | PDF 474.9 KB |
| Letter Authorization | Cover Letter(s) | 2025-12-03 | PDF 209 KB |
| RF Exposure | RF Exposure Info | 2025-12-03 | PDF 338.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 225.5 KB | |
| Schematics Metadata only | Schematics | PDF 310.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 228.4 KB |
Application Information
| Application ID | rXLu/YONZ/r9H+F13mKDQQ== |
|---|---|
| Final Action Date | 2025-12-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036690915 |
| Model | S6S-ULTRA |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | TWS Bluetooth Headest |
| Responsible Party | Xiao Xia Deng, 906098897@qq.com  , 13538214502 |
| Technical Contact | Leon Chen, Shenzhen Microtest Co., Ltd, leon@51mti.com  , +86-755 88850135 |
| Test Firm | Tina Huang, Shenzhen Microtest Co., Ltd., tinahuang@51mti.com , 0755-88850135-1132 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| 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 |
|---|---|---|
| rXLu/YONZ/r9H+F13mKDQQ== | 2025-12-03 | Original Equipment |
| UTkOTnbOEcWzNqMEdYiWGQ== | 2025-12-03 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application UTkOTnbOEcWzNqMEdYiWGQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 12/03/2025 Application Dated: 12/03/2025 |
| Shenzhen Kai Chuang Future Technology Co., LTD |
| Xinghe WORLD Twin Towers, No. 8, Yaxing Road, |
| Nankeng Community, Bantian Street, Longgang |
| District, Shenzhen. 3102, 31st floor, West Tower, China |
| Attention: Xiao Xia Deng , |
| 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: | 2BNTO-S6S-ULTRA |
| Name of Grantee: | Shenzhen Kai Chuang Future Technology Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | TWS Bluetooth Headest |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0002 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application rXLu/YONZ/r9H+F13mKDQQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 12/03/2025 Application Dated: 12/03/2025 |
| Shenzhen Kai Chuang Future Technology Co., LTD |
| Xinghe WORLD Twin Towers, No. 8, Yaxing Road, |
| Nankeng Community, Bantian Street, Longgang |
| District, Shenzhen. 3102, 31st floor, West Tower, China |
| Attention: Xiao Xia Deng , |
| 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: | 2BNTO-S6S-ULTRA |
| Name of Grantee: | Shenzhen Kai Chuang Future Technology Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | TWS Bluetooth Headest |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0004 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |