FCC ID V2R-TWIG2
True Wireless Earphones
by Cresyn Co., Ltd.
Grantee Code: V2R Product Code: TWIG2
Latest application date: 2023-09-11
FCC ID Device Details
| FCC ID | V2R-TWIG2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | V2R |
| Product Code | TWIG2 |
| Applicant Business | Cresyn Co., Ltd. 🇰🇷 |
| Related Domains |  cresyn.com |
| Equipment Class | True Wireless Earphones |
| Test Firm | CTK Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2023-09-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2024-03-09 | PDF 1,017 KB |
| Internal Photos | Internal Photos | 2024-03-09 | PDF 3.1 MB |
| External Photos | External Photos | 2024-03-09 | PDF 542.2 KB |
| Label Photo | ID Label/Location Info | 2023-09-11 | PDF 117.5 KB |
| Antenna Diagram & SAR Test Photo | Test Setup Photos | 2024-03-09 | PDF 1.7 MB |
| Test Setup Photos | Test Setup Photos | 2024-03-09 | PDF 691.8 KB |
| Antenna Specification | Test Report | 2023-09-11 | PDF 951.8 KB |
| Test Report BLE | Test Report | 2023-09-11 | PDF 4.6 MB |
| Attestation Statement Charge Mode | Cover Letter(s) | 2023-09-11 | PDF 90.8 KB |
| Attestation Statement Label | Cover Letter(s) | 2023-09-11 | PDF 90.9 KB |
| Attestation Statements Part 2.911(d)(7) | Attestation Statements | 2023-09-11 | PDF 96.5 KB |
| Attstn Stmt Part 2.911(d)(5)(i)&(ii) | Attestation Statements | 2023-09-11 | PDF 20.7 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2023-09-11 | PDF 27.4 KB |
| POA | Cover Letter(s) | 2023-09-11 | PDF 23.5 KB |
| SAR Report 1 of 2 | RF Exposure Info | 2023-09-11 | PDF 3.3 MB |
| SAR Report 2 of 2 | RF Exposure Info | 2023-09-11 | PDF 4.2 MB |
| Block Diagram Metadata only | Block Diagram | PDF 1.4 MB | |
| Schematics Metadata only | Schematics | PDF 1.4 MB | |
| Schematics PCB Layout Metadata only | Schematics | PDF 922.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 250.5 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 498 KB |
Application Information
| Application ID | EmwcQFVt4+2wwO+SaRuNMg== |
|---|---|
| Final Action Date | 2023-09-11 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026267948 |
| Model | TWIG2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | True Wireless Earphones |
| Responsible Party | Hyeongil Jang, Manager, hgjang@cresyn.com , +82-2-2041-2730 |
| Test Firm | Young-Joon Park, CTK Co., Ltd., joonpak@e-ctk.com  , 82-31-339-9871 |
| TCB Email | tei@timcoengr.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 03/09/2024 |
| 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 the maximum conducted output power. The highest reported SAR for head (in the ear), body and product specific (10g SAR) exposure conditions are 0.22 W/kg, 0.31 W/kg and 0.12 W/kg, respectively. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| EmwcQFVt4+2wwO+SaRuNMg== | 2023-09-11 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0070000 | 15C |
Grants
TCB Grant - Application EmwcQFVt4+2wwO+SaRuNMg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 849 NW State Road 45 Newberry, FL 32669 |
Date of Grant: 09/11/2023 Application Dated: 09/11/2023 |
| Cresyn Co., Ltd. |
| 5 Gangnam-dearo 107-gil, Seocho-gu |
| Seoul, 06524 South Korea |
| Attention: Hyeongil Jang , 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: | V2R-TWIG2 |
| Name of Grantee: | Cresyn Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.007 |
| Output Power listed is the maximum conducted output power. The highest reported SAR for head (in the ear), body and product specific (10g SAR) exposure conditions are 0.22 W/kg, 0.31 W/kg and 0.12 W/kg, respectively. |
EAS Grant - Application EmwcQFVt4+2wwO+SaRuNMg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Cresyn Co., Ltd. 5 Gangnam-dearo 107-gil, Seocho-gu Seoul, 06524 South Korea |
Date of Grant: 09/11/2023 Application Dated: 09/11/2023 |
| Attention: Hyeongil Jang , 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: | V2R-TWIG2 |
| Name of Grantee: | Cresyn Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earphones |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.007 |
| Output Power listed is the maximum conducted output power. The highest reported SAR for head (in the ear), body and product specific (10g SAR) exposure conditions are 0.22 W/kg, 0.31 W/kg and 0.12 W/kg, respectively. |
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