| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| Shenzhen Yinzhihang Technology Co., Ltd. | wireless earphones | ASTK | FCC ID  |
2024-07-02 |
FCC Application Details
| Equipment | wireless earphones |
| FRN | 0035127240 |
| Grantee Code | 2BFFW |
| Product Code | -ASTK |
| Applicant Business | Shenzhen Yinzhihang Technology Co., Ltd. |
| Business Address | 203, 2nd Floor, Building 2, Guanghui Science and Technology Park, Minqing Road,, Longhua Street, Longhua 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 | jack bu – |
| Applicant Phone | |
| Applicant Fax | 18906679427 |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Shenzhen DL Testing Technology Co., Ltd. |
| Test Firm Contact | Jade Yang |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | Jack bu – Manager |
Further Details May Be Available From: fcc.id/2BFFWASTK or 
fcc.report/FCC-ID/2BFFWASTK
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 7440089 Mirror: FCCID.io - 7440089 User manual | Users Manual | Adobe Acrobat PDF | 2.56 M | 2024-07-01 | 2024-07-02 | |
 Document 7440088 Mirror: FCCID.io - 7440088 Antenna Specification | Test Report | Adobe Acrobat PDF | 1.95 M | 2024-07-01 | 2024-07-02 | |
 Document 7440087 Mirror: FCCID.io - 7440087 Confidentiality | Cover Letter(s) | Adobe Acrobat PDF | 289.93 K | 2024-07-01 | 2024-07-02 | |
 Document 7440086 Mirror: FCCID.io - 7440086 Letter Authorization | Cover Letter(s) | Adobe Acrobat PDF | 151.83 K | 2024-07-01 | 2024-07-02 | |
 Document 7440009 Mirror: FCCID.io - 7440009 Test report | Test Report | Adobe Acrobat PDF | 1.54 M | 2024-07-01 | 2024-07-02 | |
 Document 7440008 Mirror: FCCID.io - 7440008 MPE | RF Exposure Info | Adobe Acrobat PDF | 94.74 K | 2024-07-01 | 2024-07-02 | |
 Document 7440007 Mirror: FCCID.io - 7440007 Test photo | Test Setup Photos | Adobe Acrobat PDF | 430.83 K | 2024-07-01 | 2024-07-02 | |
 Document 7440003 Mirror: FCCID.io - 7440003 Internal photos | Internal Photos | Adobe Acrobat PDF | 881.92 K | 2024-07-01 | 2024-07-02 | |
 Document 7440002 Mirror: FCCID.io - 7440002 External photos | External Photos | Adobe Acrobat PDF | 1.04 M | 2024-07-01 | 2024-07-02 | |
 Document 7440001 Mirror: FCCID.io - 7440001 ID label and location | ID Label/Location Info | Adobe Acrobat PDF | 135.6 K | 2024-07-01 | 2024-07-02 | |
 Document 7440000 Mirror: FCCID.io - 7440000 Attestation_Statement | Attestation Statements | Adobe Acrobat PDF | 250.53 K | 2024-07-01 | 2024-07-02 | |
 Document 7439999 Mirror: FCCID.io - 7439999 US_Agent | Attestation Statements | Adobe Acrobat PDF | 119.9 K | 2024-07-01 | 2024-07-02 | |
User manual | Users Manual | Adobe Acrobat PDF | 2.56 M | 2024-07-01 | 2024-07-02 | |
US_Agent | Attestation Statements | Adobe Acrobat PDF | 119.9 K | 2024-07-01 | 2024-07-02 | |
Attestation_Statement | Attestation Statements | Adobe Acrobat PDF | 250.53 K | 2024-07-01 | 2024-07-02 | |
Antenna Specification | Test Report | Adobe Acrobat PDF | 1.95 M | 2024-07-01 | 2024-07-02 | |
Test report | Test Report | Adobe Acrobat PDF | 1.54 M | 2024-07-01 | 2024-07-02 | |
Schematics | Schematics | Adobe Acrobat PDF | 47.91 K | 2024-07-01 | ||
MPE | RF Exposure Info | Adobe Acrobat PDF | 94.74 K | 2024-07-01 | 2024-07-02 | |
Operational Description | Operational Description | Adobe Acrobat PDF | 19.99 K | 2024-07-01 | ||
Internal photos | Internal Photos | Adobe Acrobat PDF | 881.92 K | 2024-07-01 | 2024-07-02 | |
ID label and location | ID Label/Location Info | Adobe Acrobat PDF | 135.6 K | 2024-07-01 | 2024-07-02 | |
External photos | External Photos | Adobe Acrobat PDF | 1.04 M | 2024-07-01 | 2024-07-02 | |
Letter Authorization | Cover Letter(s) | Adobe Acrobat PDF | 151.83 K | 2024-07-01 | 2024-07-02 | |
Confidentiality | Cover Letter(s) | Adobe Acrobat PDF | 289.93 K | 2024-07-01 | 2024-07-02 | |
Block Diagram | Block Diagram | Adobe Acrobat PDF | 41.52 K | 2024-07-01 | ||
Test photo | Test Setup Photos | Adobe Acrobat PDF | 430.83 K | 2024-07-01 | 2024-07-02 |
Related FCC IDs:
- 2BFFW-ASTK - Shenzhen Yinzhihang Technology Co., Ltd. wireless earphones [-ASTK]