FCC ID 2BCRG-AC138
Wireless Headphones
by Shenzhen Dongshiduohe Technology Co.,Ltd
Grantee Code: 2BCRG Product Code: AC138
Latest application date: 2025-08-08
FCC ID Device Details
| FCC ID | 2BCRG-AC138 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BCRG |
| Product Code | AC138 |
| Applicant Business | Shenzhen Dongshiduohe Technology Co.,Ltd 🇨🇳 |
| Equipment Class | Wireless Headphones |
| Test Firm | Shenzhen Tongzhou Testing Co., LTD |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manua | Users Manual | 2026-02-05 | PDF 2.4 MB |
| Internal Photos | Internal Photos | 2026-02-05 | PDF 3.5 MB |
| External phottos | External Photos | 2026-02-05 | PDF 616 KB |
| Label and Label Location | ID Label/Location Info | 2025-08-08 | PDF 126.7 KB |
| Test Setup photos | Test Setup Photos | 2026-02-05 | PDF 393 KB |
| Antenna | Test Report | 2025-08-08 | PDF 314.2 KB |
| Appendix Test Data for BT(BDR&EDR)-FCC | Test Report | 2025-08-08 | PDF 3.7 MB |
| Radio Report_Bluetooth | Test Report | 2025-08-08 | PDF 3.2 MB |
| 2.911_(d)(5)(i)(ii) Certificiation Applicant v1.2 | Attestation Statements | 2025-08-08 | PDF 132.1 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-08-08 | PDF 146.2 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-08-08 | PDF 1.5 MB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-08-08 | PDF 304.9 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-08-08 | PDF 113.4 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-08-08 | PDF 71.1 KB |
| RF Exposure | RF Exposure Info | 2025-08-08 | PDF 188.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 117.2 KB | |
| SCH Metadata only | Schematics | PDF 126.9 KB | |
| OP Metadata only | Operational Description | PDF 194.2 KB |
Application Information
| Application ID | 5JIWHK6a5sjGi1P+QqHKGQ== |
|---|---|
| Final Action Date | 2025-08-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034201038 |
| Model | AC138 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Headphones |
| Responsible Party | Doohoeek Mo, doohoeek@outlook.com |
| Technical Contact | Shenzhen Dongshiduohe Technology Co., Ltd, doohoeek@outlook.com |
| Test Firm | Matte He, Shenzhen Tongzhou Testing Co., LTD, Matte.He@sztz-testing.com |
| TCB Email | joe_chew@derycom-us.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/05/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 5JIWHK6a5sjGi1P+QqHKGQ== | 2025-08-08 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0013000 |
Grants
TCB Grant - Application 5JIWHK6a5sjGi1P+QqHKGQ==
| 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: 08/08/2025 Application Dated: 08/08/2025 |
| Shenzhen Dongshiduohe Technology Co.,Ltd |
| 2-801, Longjingxiaoqu, Yangmeishequ, Bantianjiedao |
| Shenzhenshi, China |
| Attention: Doohoeek Mo , |
| 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: | 2BCRG-AC138 |
| Name of Grantee: | Shenzhen Dongshiduohe Technology Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0013 |
| Output power listed is conducted power. |