FCC ID 2ATS9-GS1538E
Open Ear AI Headphones
by Cleer Limited
Grantee Code: 2ATS9 Product Code: GS1538E
Latest application date: 2026-07-17
FCC ID Device Details
| FCC ID | 2ATS9-GS1538E |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ATS9 |
| Product Code | GS1538E |
| Applicant Business | Cleer Limited 🇨🇳 |
| Related Domains |  grandsun.com |
| Equipment Class | Open Ear AI Headphones |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-17 |
| 2402-2480 MHz | Original Equipment | 2026-07-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External package | ID Label/Location Info | 2026-07-17 | PDF 747.6 KB |
| ID label and location | ID Label/Location Info | 2026-07-17 | PDF 233.6 KB |
| Antenna Specification | Test Report | 2026-07-17 | PDF 587.4 KB |
| Test report BLE | Test Report | 2026-07-17 | PDF 1.1 MB |
| Test report BLE DATA | Test Report | 2026-07-17 | PDF 2.3 MB |
| Test report BT | Test Report | 2026-07-17 | PDF 1.1 MB |
| Test report BT DATA | Test Report | 2026-07-17 | PDF 3.7 MB |
| Attestation Statement | Attestation Statements | 2026-07-17 | PDF 170.7 KB |
| Kaspersky Statement | Attestation Statements | 2026-07-17 | PDF 173.4 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-07-17 | PDF 494.9 KB |
| Us_Agent | Attestation Statements | 2026-07-17 | PDF 199 KB |
| Confidentiality | Cover Letter(s) | 2026-07-17 | PDF 135 KB |
| Letter Authorization | Cover Letter(s) | 2026-07-17 | PDF 50.3 KB |
| RF Exposure | RF Exposure Info | 2026-07-17 | PDF 264.5 KB |
| User manual Metadata only | Users Manual | 2027-01-13 | PDF 3.4 MB |
| Internal photos Metadata only | Internal Photos | 2027-01-13 | PDF 1.8 MB |
| External photos Metadata only | External Photos | 2027-01-13 | PDF 4.1 MB |
| Test Setup photo Metadata only | Test Setup Photos | 2027-01-13 | PDF 1.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 21.2 KB | |
| Schematics Metadata only | Schematics | PDF 90.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 66 KB |
Application Information
| Application ID | j7X4z8B9EC8DuMf2QjV/tA== |
|---|---|
| Final Action Date | 2026-07-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028607695 |
| Model | GS1538E |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Open Ear AI Headphones |
| Responsible Party | Siyan Huang, renzheng.gs@grandsun.com , 18777709491 |
| Technical Contact | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-755-26064492 |
| Non-Technical Contact | Vicky Fan, Cleer, Inc., vicky.fan@grandsun.com , (858) 705-3457 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-12798230942 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| j7X4z8B9EC8DuMf2QjV/tA== | 2026-07-17 | Original Equipment |
| MUX7HFk370nOCx2she/4DQ== | 2026-07-17 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application MUX7HFk370nOCx2she/4DQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/17/2026 Application Dated: 07/17/2026 |
| Cleer Limited |
| UNITS 2706 27/F SHUI ON CENTRE NOS.6-8 |
| HARBOUR ROAD WANCHAI |
| HK, China |
| Attention: Siyan Huang , Certified Engineer |
| 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: | 2ATS9-GS1538E |
| Name of Grantee: | Cleer Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Open Ear AI Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00406 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application j7X4z8B9EC8DuMf2QjV/tA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/17/2026 Application Dated: 07/17/2026 |
| Cleer Limited |
| UNITS 2706 27/F SHUI ON CENTRE NOS.6-8 |
| HARBOUR ROAD WANCHAI |
| HK, China |
| Attention: Siyan Huang , Certified Engineer |
| 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: | 2ATS9-GS1538E |
| Name of Grantee: | Cleer Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Open Ear AI Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00408 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |