FCC ID 2BTKR-IC4A
Waterproof Bluetooth Amplifier
by Ningbo AVS Technology Co., Ltd.
Grantee Code: 2BTKR Product Code: IC4A
Latest application date: 2026-01-16
FCC ID Device Details
| FCC ID | 2BTKR-IC4A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BTKR |
| Product Code | IC4A |
| Applicant Business | Ningbo AVS Technology Co., Ltd. 🇨🇳 |
| Related Domains |  edgeholdings.com |
| Equipment Class | Waterproof Bluetooth Amplifier |
| Test Firm | Shenzhen Tongzhou Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-01-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-03-02 | PDF 1.6 MB |
| Int photo | Internal Photos | 2026-03-02 | PDF 1.1 MB |
| Ext photo | External Photos | 2026-01-16 | PDF 970.7 KB |
| Label and Location | ID Label/Location Info | 2026-01-16 | PDF 175.8 KB |
| Test setup photos | Test Setup Photos | 2026-01-16 | PDF 395.7 KB |
| Antenna Spec | Test Report | 2026-01-16 | PDF 1 MB |
| Appendix Test Data for BLE | Test Report | 2026-01-16 | PDF 3.5 MB |
| Test report | Test Report | 2026-01-16 | PDF 2.8 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-01-16 | PDF 145.9 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-01-16 | PDF 125.6 KB |
| US Agent attestation | Attestation Statements | 2026-01-16 | PDF 555.5 KB |
| Confidentiality request | Cover Letter(s) | 2026-01-16 | PDF 111.2 KB |
| POA | Cover Letter(s) | 2026-01-16 | PDF 71.2 KB |
| RF Exposure | RF Exposure Info | 2026-01-16 | PDF 164.2 KB |
| Block diagram Metadata only | Block Diagram | PDF 116 KB | |
| Schematics Metadata only | Schematics | PDF 557.4 KB | |
| Operation description Metadata only | Operational Description | PDF 190 KB |
Application Information
| Application ID | QyBshorW7UUGUhFeXGzwTA== |
|---|---|
| Final Action Date | 2026-01-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037726635 |
| Model | IC4A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Waterproof Bluetooth Amplifier |
| Responsible Party | Gu Wendong, ken.gwd@gmail.com  , 17771736801 |
| Non-Technical Contact | Ken Gu, Domestic Investment Group, LLC, ken.gu@edgeholdings.com , 15958282698 |
| Test Firm | Matte He, Shenzhen Tongzhou Testing Co., Ltd., Matte.He@sztz-testing.com  , 18002561799 |
| TCB Email | joe_chew@derycom-us.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 | No |
| 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 |
|---|---|---|
| QyBshorW7UUGUhFeXGzwTA== | 2026-01-16 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0011 | 15C |
Grants
TCB Grant - Application QyBshorW7UUGUhFeXGzwTA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 01/16/2026 Application Dated: 01/16/2026 |
| Ningbo AVS Technology Co., Ltd. |
| 2F, Building 7, No. 59 Chuangfu Road, |
| Xiaogang Industrial Development Zone, Ningbo, |
| Zhejiang Province, China |
| Attention: Gu Wendong , |
| 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: | 2BTKR-IC4A |
| Name of Grantee: | Ningbo AVS Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Waterproof Bluetooth Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0011 |
| Output power listed is conducted power. |