FCC ID 2BUP4-EARFEELI5
EARFEEL i5
by Chengdu ROSESELSA Technology Co., Ltd.
Grantee Code: 2BUP4 Product Code: EARFEELI5
Latest application date: 2026-02-12
FCC ID Device Details
| FCC ID | 2BUP4-EARFEELI5 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BUP4 |
| Product Code | EARFEELI5 |
| Applicant Business | Chengdu ROSESELSA Technology Co., Ltd. 🇨🇳 |
| Related Domains |  roseselsa.com  act-lab.com |
| Equipment Class | EARFEEL i5 |
| Test Firm | Shenzhen Toby Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BCSS-EARFREEI5 Grant Date: 06/14/2024 | 2026-02-12 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BCSS-EARFREEI5 Grant Date: 06/14/2024 | 2026-02-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-02-12 | PDF 3 MB |
| External Photos | External Photos | 2026-02-12 | PDF 1.2 MB |
| Label&Location | ID Label/Location Info | 2026-02-12 | PDF 815.2 KB |
| Covered Equipment Attestation_2.911(d)(5)(i) and (ii) | Attestation Statements | 2026-02-12 | PDF 153.8 KB |
| USA-LocalRepLetter_V1.1 | Attestation Statements | 2026-02-12 | PDF 289.6 KB |
| Authorization Letter for FCC ID | Cover Letter(s) | 2026-02-12 | PDF 230.8 KB |
| Letter of Change FCC ID | Cover Letter(s) | 2026-02-12 | PDF 182.7 KB |
| Product Equality Declaration | Cover Letter(s) | 2026-02-12 | PDF 179.9 KB |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 180.4 KB |
Application Information
| Application ID | MCUziLKkq/NRyb9wbQgUGA== |
|---|---|
| Final Action Date | 2026-02-12 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2BCSS-EARFREEI5 Grant Date: 06/14/2024 |
| Applicant FRN | 0037952363 |
| Model | EARFEELI5 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | EARFEEL i5 |
| Responsible Party | Henry Chan, henry@roseselsa.com , 13760447068 |
| Non-Technical Contact | Scott Huber, ACT Lab LLC, shuber@act-lab.com , (562) 470-7215 |
| Test Firm | Ray Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn  , 086-075526509301 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 |
|---|---|---|
| MCUziLKkq/NRyb9wbQgUGA== | 2026-02-12 | Change in identification of presently authorized equipment. Original FCC ID: 2BCSS-EARFREEI5 Grant Date: 06/14/2024 |
| A+JEW5gJkfzjpqylE96F/w== | 2026-02-12 | Change in identification of presently authorized equipment. Original FCC ID: 2BCSS-EARFREEI5 Grant Date: 06/14/2024 |
Grants
TCB Grant - Application MCUziLKkq/NRyb9wbQgUGA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 02/12/2026 Application Dated: 02/12/2026 |
| Chengdu ROSESELSA Technology Co., Ltd. |
| Room 302,3rd Floor,Building 4,Yingcaijiayuan, |
| No.569 East Jinfu Road,Zitong Community,Tianfu |
| Block, Wenjiang District,Chengdu,Sichuan, China, China |
| Attention: Henry Chan , |
| 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: | 2BUP4-EARFEELI5 |
| Name of Grantee: | Chengdu ROSESELSA Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | EARFEEL i5 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0031 |
| Output Power listed is peak conducted. |
TCB Grant - Application A+JEW5gJkfzjpqylE96F/w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 02/12/2026 Application Dated: 02/12/2026 |
| Chengdu ROSESELSA Technology Co., Ltd. |
| Room 302,3rd Floor,Building 4,Yingcaijiayuan, |
| No.569 East Jinfu Road,Zitong Community,Tianfu |
| Block, Wenjiang District,Chengdu,Sichuan, China, China |
| Attention: Henry Chan , |
| 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: | 2BUP4-EARFEELI5 |
| Name of Grantee: | Chengdu ROSESELSA Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | EARFEEL i5 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0056 |
| Output Power listed is peak conducted. |