| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| Shenzhen Shenma Technology Co., Ltd | Dual two-in-one Earphone | 2503I21 | FCC ID  |
2025-04-24 |
FCC Application Details
| Equipment | Dual two-in-one Earphone |
| FRN | 0036856920 |
| Grantee Code | 2BOIS |
| Product Code | -2503I21 |
| Applicant Business | Shenzhen Shenma Technology Co., Ltd |
| Business Address | 4th Floor, Building B, Wannianhao Technology Park, Yu'an 2nd Road, Bao'an District, Shenzhen, N/A China |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| TCB Email | [email protected] |
| Applicant | Yong Zhang – General Manager |
| Applicant Phone | |
| Applicant Fax | 0755-26966362 |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Shenzhen Timeway Testing Laboratories |
| Test Firm Contact | Terry Tang |
| Test Firm Phone | 829 |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | Zhang Yong – |
Further Details May Be Available From: fcc.id/2BOIS2503I21 or 
fcc.report/FCC-ID/2BOIS2503I21
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 8232503 Mirror: FCCID.io - 8232503 FCC model differ letter | Cover Letter(s) | Adobe Acrobat PDF | 32.84 K | 2025-04-24 | 2025-04-24 | |
 Document 8232502 Mirror: FCCID.io - 8232502 FCC CONFIDENCE LETTER L | Cover Letter(s) | Adobe Acrobat PDF | 34 K | 2025-04-24 | 2025-04-24 | |
 Document 8232501 Mirror: FCCID.io - 8232501 FCC AUTHORIZATION LETTER | Cover Letter(s) | Adobe Acrobat PDF | 57.1 K | 2025-04-24 | 2025-04-24 | |
| pending... Mirror: FCCID.io - 8232500 FCC US AGENT LETTER | Attestation Statements | Adobe Acrobat PDF | 783.54 K | 2025-04-24 | 2025-04-24 | |
 Document 8232499 Mirror: FCCID.io - 8232499 FCC Covered Equipment Certification Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 21.52 K | 2025-04-24 | 2025-04-24 | |
 Document 8232498 Mirror: FCCID.io - 8232498 LABEL LOCATION | ID Label/Location Info | Adobe Acrobat PDF | 251.52 K | 2025-04-24 | 2025-04-24 | |
 Document 8232497 Mirror: FCCID.io - 8232497 DXX TEST REPORT | Test Report | Adobe Acrobat PDF | 4.06 M | 2025-04-24 | 2025-04-24 | |
 Document 8232496 Mirror: FCCID.io - 8232496 RF EXPO | RF Exposure Info | Adobe Acrobat PDF | 87.02 K | 2025-04-24 | 2025-04-24 | |
 Document 8232495 Mirror: FCCID.io - 8232495 SETUP PHO | Test Setup Photos | Adobe Acrobat PDF | 435.32 K | 2025-04-24 | 2025-04-24 | |
| pending... Mirror: FCCID.io - 8232494 LABEL | ID Label/Location Info | Adobe Acrobat PDF | 110.03 K | 2025-04-24 | 2025-04-24 | |
 Document 8232493 Mirror: FCCID.io - 8232493 UM | Users Manual | Adobe Acrobat PDF | 2.77 M | 2025-04-24 | 2025-04-24 | |
 Document 8232492 Mirror: FCCID.io - 8232492 INT PHO | Internal Photos | Adobe Acrobat PDF | 2.18 M | 2025-04-24 | 2025-04-24 | |
 Document 8232491 Mirror: FCCID.io - 8232491 EXT PHO | External Photos | Adobe Acrobat PDF | 2.08 M | 2025-04-24 | 2025-04-24 | |
 Document 8232490 Mirror: FCCID.io - 8232490 ANT SPEC | Test Report | Adobe Acrobat PDF | 639.24 K | 2025-04-24 | 2025-04-24 | |
block diagram | Block Diagram | Adobe Acrobat PDF | 60.85 K | 2025-04-24 | ||
operation description | Operational Description | Adobe Acrobat PDF | 53.31 K | 2025-04-24 | ||
schematics | Schematics | Adobe Acrobat PDF | 63.29 K | 2025-04-24 |
Related FCC IDs:
- 2BOIS-2503I21 - Shenzhen Shenma Technology Co., Ltd Dual two-in-one Earphone [-2503I21]