| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| Shenzhen Sound Bass Technology Co., Ltd. | Earphone | BTW77 | FCC ID  |
2025-01-03 |
FCC Application Details
| Equipment | Earphone |
| FRN | 0036433753 |
| Grantee Code | 2BMXP |
| Product Code | -BTW77 |
| Applicant Business | Shenzhen Sound Bass Technology Co., Ltd. |
| Business Address | Kvance Industrial Zone, No. 6285 Longgang Avenue Yuanshan Street, Longgang District,, Shenzhen City, N/A China |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| TCB Email | [email protected] |
| Applicant | Justin Chen – Manager |
| Applicant Phone | |
| Applicant Fax | N/A |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | SHENZHEN NCT TESTING TECHNOLOGY CO., LTD. |
| Test Firm Contact | Henry Wang |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | Justin Chen – Manager |
Further Details May Be Available From: fcc.id/2BMXPBTW77 or 
fcc.report/FCC-ID/2BMXPBTW77
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 7951043 Mirror: FCCID.io - 7951043 Antenna Specification | Test Report | Adobe Acrobat PDF | 751.2 K | 2025-01-03 | 2025-01-03 | |
 Document 7951042 Mirror: FCCID.io - 7951042 Family declaration | Attestation Statements | Adobe Acrobat PDF | 73.78 K | 2025-01-03 | 2025-01-03 | |
 Document 7951041 Mirror: FCCID.io - 7951041 Confidentiality | Cover Letter(s) | Adobe Acrobat PDF | 160.64 K | 2025-01-03 | 2025-01-03 | |
 Document 7951040 Mirror: FCCID.io - 7951040 Letter Authorization | Cover Letter(s) | Adobe Acrobat PDF | 70.46 K | 2025-01-03 | 2025-01-03 | |
| Document 7951005 Mirror: FCCID.io - 7951005 Antenna Specification | Test Report | Adobe Acrobat PDF | 751.2 K | 2025-01-03 | 2025-01-03 | |
| Document 7951004 Mirror: FCCID.io - 7951004 Family declaration | Attestation Statements | Adobe Acrobat PDF | 73.78 K | 2025-01-03 | 2025-01-03 | |
| Document 7951003 Mirror: FCCID.io - 7951003 Confidentiality | Cover Letter(s) | Adobe Acrobat PDF | 160.64 K | 2025-01-03 | 2025-01-03 | |
| Document 7951002 Mirror: FCCID.io - 7951002 Letter Authorization | Cover Letter(s) | Adobe Acrobat PDF | 70.46 K | 2025-01-03 | 2025-01-03 | |
 Document 7950984 Mirror: FCCID.io - 7950984 BLE Report Appendix data | Test Report | Adobe Acrobat PDF | 971.78 K | 2025-01-03 | 2025-01-03 | |
 Document 7950983 Mirror: FCCID.io - 7950983 Test report | Test Report | Adobe Acrobat PDF | 922.62 K | 2025-01-03 | 2025-01-03 | |
 Document 7950982 Mirror: FCCID.io - 7950982 Test photo | Test Setup Photos | Adobe Acrobat PDF | 374.31 K | 2025-01-03 | 2025-01-03 | |
 Document 7950981 Mirror: FCCID.io - 7950981 MPE | RF Exposure Info | Adobe Acrobat PDF | 120.4 K | 2025-01-03 | 2025-01-03 | |
 Document 7950975 Mirror: FCCID.io - 7950975 ID label and location | ID Label/Location Info | Adobe Acrobat PDF | 177.58 K | 2025-01-03 | 2025-01-03 | |
 Document 7950974 Mirror: FCCID.io - 7950974 Attestation_Statement | Attestation Statements | Adobe Acrobat PDF | 118.99 K | 2025-01-03 | 2025-01-03 | |
 Document 7950973 Mirror: FCCID.io - 7950973 US_Agent | Attestation Statements | Adobe Acrobat PDF | 154.69 K | 2025-01-03 | 2025-01-03 | |
 Document 7950955 Mirror: FCCID.io - 7950955 BT Report Appendix data | Test Report | Adobe Acrobat PDF | 3.83 M | 2025-01-03 | 2025-01-03 | |
 Document 7950954 Mirror: FCCID.io - 7950954 Test report | Test Report | Adobe Acrobat PDF | 958.26 K | 2025-01-03 | 2025-01-03 | |
| Document 7950953 Mirror: FCCID.io - 7950953 Test photo | Test Setup Photos | Adobe Acrobat PDF | 374.31 K | 2025-01-03 | 2025-01-03 | |
| Document 7950952 Mirror: FCCID.io - 7950952 MPE | RF Exposure Info | Adobe Acrobat PDF | 120.4 K | 2025-01-03 | 2025-01-03 | |
| Document 7950946 Mirror: FCCID.io - 7950946 ID label and location | ID Label/Location Info | Adobe Acrobat PDF | 177.58 K | 2025-01-03 | 2025-01-03 | |
| Document 7950945 Mirror: FCCID.io - 7950945 Attestation_Statement | Attestation Statements | Adobe Acrobat PDF | 118.99 K | 2025-01-03 | 2025-01-03 | |
| Document 7950944 Mirror: FCCID.io - 7950944 US_Agent | Attestation Statements | Adobe Acrobat PDF | 154.69 K | 2025-01-03 | 2025-01-03 | |
Confidentiality | Cover Letter(s) | Adobe Acrobat PDF | 160.64 K | 2025-01-03 | 2025-01-03 | |
Antenna Specification | Test Report | Adobe Acrobat PDF | 751.2 K | 2025-01-03 | 2025-01-03 | |
Test report | Test Report | Adobe Acrobat PDF | 922.62 K | 2025-01-03 | 2025-01-03 | |
BLE Report Appendix data | Test Report | Adobe Acrobat PDF | 971.78 K | 2025-01-03 | 2025-01-03 | |
Test photo | Test Setup Photos | Adobe Acrobat PDF | 374.31 K | 2025-01-03 | 2025-01-03 | |
BT Report Appendix data | Test Report | Adobe Acrobat PDF | 3.83 M | 2025-01-03 | 2025-01-03 | |
MPE | RF Exposure Info | Adobe Acrobat PDF | 120.4 K | 2025-01-03 | 2025-01-03 | |
ID label and location | ID Label/Location Info | Adobe Acrobat PDF | 177.58 K | 2025-01-03 | 2025-01-03 | |
Letter Authorization | Cover Letter(s) | Adobe Acrobat PDF | 70.46 K | 2025-01-03 | 2025-01-03 | |
US_Agent | Attestation Statements | Adobe Acrobat PDF | 154.69 K | 2025-01-03 | 2025-01-03 | |
Family declaration | Attestation Statements | Adobe Acrobat PDF | 73.78 K | 2025-01-03 | 2025-01-03 | |
Attestation_Statement | Attestation Statements | Adobe Acrobat PDF | 118.99 K | 2025-01-03 | 2025-01-03 | |
Schematics | Schematics | Adobe Acrobat PDF | 96.47 K | 2025-01-03 | ||
Block Diagram | Block Diagram | Adobe Acrobat PDF | 177.6 K | 2025-01-03 | ||
External photos | External Photos | Adobe Acrobat PDF | 1.24 M | 2025-01-03 | 2025-06-01 | |
Internal photos | Internal Photos | Adobe Acrobat PDF | 1.06 M | 2025-01-03 | 2025-06-01 | |
Operational Description | Operational Description | Adobe Acrobat PDF | 82.48 K | 2025-01-03 | ||
User manual | Users Manual | Adobe Acrobat PDF | 835.27 K | 2025-01-03 | 2025-06-01 |
Related FCC IDs:
- 2BMXP-BTW77 - Shenzhen Sound Bass Technology Co., Ltd. Earphone [-BTW77]