FCC ID 2BNTO-S8S-ULTRA
Bluetooth Headset
by Shenzhen Kai Chuang Future Technology Co., LTD
Grantee Code: 2BNTO Product Code: S8SULTRA
Latest application date: 2025-11-19
FCC ID Device Details
| FCC ID | 2BNTO-S8S-ULTRA |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BNTO |
| Product Code | S8SULTRA |
| Applicant Business | Shenzhen Kai Chuang Future Technology Co., LTD 🇨🇳 |
| Equipment Class | Bluetooth Headset |
| Test Firm | CTC Laboratories, Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-19 |
| 2402-2480 MHz | Original Equipment | 2025-11-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-11-19 | PDF 1 MB |
| Internal Photos | Internal Photos | 2025-11-19 | PDF 1.3 MB |
| External Photos | External Photos | 2025-11-19 | PDF 2.3 MB |
| Label Location | ID Label/Location Info | 2025-11-19 | PDF 180.3 KB |
| Test Setup Photos | Test Setup Photos | 2025-11-19 | PDF 403.3 KB |
| Antenna Specification L | Test Report | 2025-11-19 | PDF 1.3 MB |
| Antenna Specification R | Test Report | 2025-11-19 | PDF 1.3 MB |
| BLE Test Report_1 | Test Report | 2025-11-19 | PDF 4.9 MB |
| BLE Test Report_2 | Test Report | 2025-11-19 | PDF 2.2 MB |
| BT Test Report_1 | Test Report | 2025-11-19 | PDF 4.9 MB |
| BT Test Report_2 | Test Report | 2025-11-19 | PDF 5 MB |
| BT Test Report_3 | Test Report | 2025-11-19 | PDF 3.1 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2025-11-19 | PDF 381 KB |
| US AGENT Letter | Attestation Statements | 2025-11-19 | PDF 56.5 KB |
| Authority Letter | Cover Letter(s) | 2025-11-19 | PDF 266.7 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-11-19 | PDF 264.4 KB |
| Declaration on model difference | Cover Letter(s) | 2025-11-19 | PDF 88.9 KB |
| RF Exposure | RF Exposure Info | 2025-11-19 | PDF 153.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 391.8 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 434.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 126.5 KB |
Application Information
| Application ID | 9zfa2Bm9TgXjwZg/I41rHg== |
|---|---|
| Final Action Date | 2025-11-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036690915 |
| Model | S8S-ULTRA |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth Headset |
| Responsible Party | Xiao Xia Deng, 906098897@qq.com  , 13538214502 |
| Test Firm | Totti Zhao, CTC Laboratories, Inc., totti.zhao@sz-ctc.com.cn  , 8675527521059 |
| TCB Email | TEI@timcoengr.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 |
|---|---|---|
| 9zfa2Bm9TgXjwZg/I41rHg== | 2025-11-19 | Original Equipment |
| 2AZ2GqZuI9VTk8nWvN22TQ== | 2025-11-19 | Original Equipment |
Grants
TCB Grant - Application 9zfa2Bm9TgXjwZg/I41rHg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 11/19/2025 Application Dated: 11/19/2025 |
| 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-S8S-ULTRA |
| Name of Grantee: | Shenzhen Kai Chuang Future Technology Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00252 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption at 5mm for Portable use. |
TCB Grant - Application 2AZ2GqZuI9VTk8nWvN22TQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 11/19/2025 Application Dated: 11/19/2025 |
| 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-S8S-ULTRA |
| Name of Grantee: | Shenzhen Kai Chuang Future Technology Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth Headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00506 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption at 5mm for Portable use. |