FCC ID V2R-TWIG
True Wireless Earphones
by Cresyn Co., Ltd.
Grantee Code: V2R Product Code: TWIG
Latest application date: 2020-05-28
FCC ID Device Details
| FCC ID | V2R-TWIG |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | V2R |
| Product Code | TWIG |
| 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 | 2020-05-28 |
| 2402-2480 MHz | Original Equipment | 2020-05-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2020-05-28 | PDF 989.8 KB |
| Users Manual | Users Manual | 2020-05-28 | PDF 989.8 KB |
| Internal Photo | Internal Photos | 2020-05-28 | PDF 1.2 MB |
| Internal Photos | Internal Photos | 2020-05-28 | PDF 6 MB |
| External Photos | External Photos | 2020-05-28 | PDF 2.6 MB |
| Label Info | ID Label/Location Info | 2020-05-28 | PDF 292.6 KB |
| Label Photos | ID Label/Location Info | 2020-05-28 | PDF 314.9 KB |
| Test Setup Photos | Test Setup Photos | 2020-05-28 | PDF 2.9 MB |
| Test Report BLE DTS | Test Report | 2020-05-28 | PDF 4.2 MB |
| Test Report BT DSS | Test Report | 2020-05-28 | PDF 5.3 MB |
| Charge Mode Attestation Letter | Attestation Statements | 2020-05-28 | PDF 265.1 KB |
| Confidentiality Letter | Cover Letter(s) | 2020-05-28 | PDF 452 KB |
| POA Letter | Cover Letter(s) | 2020-05-28 | PDF 346.1 KB |
| POA for CTK Letter | Cover Letter(s) | 2020-05-28 | PDF 303.2 KB |
| MPE Report | RF Exposure Info | 2020-05-28 | PDF 95.9 KB |
| MPE Report | RF Exposure Info | 2020-05-28 | PDF 96.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 238.1 KB | |
| Schematics Metadata only | Schematics | PDF 364.3 KB | |
| Schematics PCB Layout Metadata only | Schematics | PDF 419.9 KB | |
| Op Desc Antenna Spec Metadata only | Operational Description | PDF 1.2 MB | |
| Operational Description Metadata only | Operational Description | PDF 178.1 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 278.3 KB |
Application Information
| Application ID | xrNIjeMn8Tpy318wosdyAw== |
|---|---|
| Final Action Date | 2020-05-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026267948 |
| Model | TWIG |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | True Wireless Earphones |
| Responsible Party | Ji Hyeon Lee, Manager, jihyeon@cresyn.com , +82-2-2041-2843 |
| 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 | No |
| 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 | Power listed is conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| xrNIjeMn8Tpy318wosdyAw== | 2020-05-28 | Original Equipment |
| hsfZUxGlFep1K1JXGs5xKQ== | 2020-05-28 | Original Equipment |
Grants
TCB Grant - Application xrNIjeMn8Tpy318wosdyAw==
| 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: 05/28/2020 Application Dated: 05/28/2020 |
| Cresyn Co., Ltd. |
| 5 Gangnam-dearo 107-gil, Seocho-gu |
| Seoul, 06524 South Korea |
| Attention: Ji Hyeon Lee , 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-TWIG |
| 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 | 0.005 |
| Power listed is conducted. |
EAS Grant - Application xrNIjeMn8Tpy318wosdyAw==
| 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: 05/28/2020 Application Dated: 05/28/2020 |
| Attention: Ji Hyeon Lee , 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-TWIG |
| 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 | 0.005 |
| Power listed is conducted. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 05/28/2020 Application Dated: 05/28/2020 |
| Cresyn Co., Ltd. |
| 5 Gangnam-dearo 107-gil, Seocho-gu |
| Seoul, 06524 South Korea |
| Attention: Ji Hyeon Lee , 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-TWIG |
| Name of Grantee: | Cresyn Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 |
| Power listed is conducted. |
EAS Grant - Application hsfZUxGlFep1K1JXGs5xKQ==
| 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: 05/28/2020 Application Dated: 05/28/2020 |
| Attention: Ji Hyeon Lee , 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-TWIG |
| Name of Grantee: | Cresyn Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| 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 | 0.006 |
| Power listed is conducted. |
| Mail To: |