FCC ID 2BNKW-D8
TWS in-ear Bluetooth headphones
by Dongguan Daochen technology Co., LTD
Grantee Code: 2BNKW Product Code: D8
Latest application date: 2025-02-26
FCC ID Device Details
| FCC ID | 2BNKW-D8 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BNKW |
| Product Code | D8 |
| Applicant Business | Dongguan Daochen technology Co., LTD 🇨🇳 |
| Equipment Class | TWS in-ear Bluetooth headphones |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-02-26 |
| 2402-2480 MHz | Original Equipment | 2025-02-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-08-25 | PDF 944.5 KB |
| Internal Photos | Internal Photos | 2025-08-25 | PDF 1.4 MB |
| External Photos | External Photos | 2025-02-26 | PDF 1.4 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-02-26 | PDF 200.2 KB |
| Test Setup Photos | Test Setup Photos | 2025-02-26 | PDF 245.1 KB |
| ANT Test Report | Test Report | 2025-02-26 | PDF 1,019.9 KB |
| Test Report | Test Report | 2025-02-26 | PDF 4.8 MB |
| Test Report | Test Report | 2025-02-26 | PDF 2.1 MB |
| 63 Compliance proof covered list | Attestation Statements | 2025-02-26 | PDF 193.1 KB |
| Attestation Statements | Attestation Statements | 2025-02-26 | PDF 70.9 KB |
| US agent | Attestation Statements | 2025-02-26 | PDF 48.1 KB |
| Agent Authorization | Cover Letter(s) | 2025-02-26 | PDF 69.6 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-02-26 | PDF 73.1 KB |
| Model Difference | Cover Letter(s) | 2025-02-26 | PDF 209.2 KB |
| RF Exposure Info | RF Exposure Info | 2025-02-26 | PDF 75.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 122.4 KB | |
| Schematics Metadata only | Schematics | PDF 163.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 149.9 KB |
Application Information
| Application ID | QgPHKhkYqBO3GL1rV+ksbg== |
|---|---|
| Final Action Date | 2025-02-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036554756 |
| Model | D8 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | TWS in-ear Bluetooth headphones |
| Responsible Party | Peng Cheng Fu, 906098897@qq.com  , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | joerdis.mitzloff@cpt.eurofinseu.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 08/25/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 | Output power listed is conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| QgPHKhkYqBO3GL1rV+ksbg== | 2025-02-26 | Original Equipment |
| 63SsI3ULUQWxOl3BBE5qmw== | 2025-02-26 | Original Equipment |
Grants
TCB Grant - Application QgPHKhkYqBO3GL1rV+ksbg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 02/26/2025 Application Dated: 02/26/2025 |
| Dongguan Daochen technology Co., LTD |
| Building 1, No.6 Shiling East Road, |
| Fenggang Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Peng Cheng Fu , |
| 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: | 2BNKW-D8 |
| Name of Grantee: | Dongguan Daochen technology Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | TWS in-ear Bluetooth headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00558 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 63SsI3ULUQWxOl3BBE5qmw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 02/26/2025 Application Dated: 02/26/2025 |
| Dongguan Daochen technology Co., LTD |
| Building 1, No.6 Shiling East Road, |
| Fenggang Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Peng Cheng Fu , |
| 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: | 2BNKW-D8 |
| Name of Grantee: | Dongguan Daochen technology Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | TWS in-ear Bluetooth headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00235 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |