FCC ID AK8YY2999
Wireless Stereo Headset
by Sony Group Corporation
Grantee Code: AK8 Product Code: YY2999
Latest application date: 2025-11-19
FCC ID Device Details
| FCC ID | AK8YY2999 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | AK8 |
| Product Code | YY2999 |
| Applicant Business | Sony Group Corporation 🇯🇵 |
| Related Domains |  sony.com  audix.com.cn |
| Equipment Class | Wireless Stereo Headset |
| Test Firm | Audix Technology Corporation |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2404-2478 MHz | Original Equipment | 2025-11-19 |
| 2402-2480 MHz | Original Equipment | 2025-11-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| TempConfidential_2-5_Instruction_Manual_YY2999 | Users Manual | 2026-01-23 | PDF 1,018.9 KB |
| TempConfidential_2-2_Int_Photo_YY2999 EUT Photo | Internal Photos | 2026-01-23 | PDF 3.6 MB |
| TempConfidential_2-1_Ext_Photo_YY2999 EUT Photo | External Photos | 2026-01-23 | PDF 2.5 MB |
| 1-1_FCC_ID_YY2999 | ID Label/Location Info | 2025-11-19 | PDF 120.6 KB |
| 2-3_Test_Setup_Photo_YY2999-FCC ID,IC BLE-Appendix B Setup rev1 | Test Setup Photos | 2026-01-23 | PDF 1.4 MB |
| 2-3_Test_Setup_Photo_YY2999-FCC ID,IC BT-Appendix B Setup rev1 | Test Setup Photos | 2026-01-23 | PDF 1.4 MB |
| 2-3_Test_Setup_Photo_YY2999-FCC SAR-Appendix B Setup rev1 | Test Setup Photos | 2026-01-23 | PDF 567.2 KB |
| 1-2_RF_Test_report_YY2999-FCC ID,IC-BLE rev3_part 1 | Test Report | 2025-11-19 | PDF 5 MB |
| 1-2_RF_Test_report_YY2999-FCC ID,IC-BLE rev3_part 2 | Test Report | 2025-11-19 | PDF 2.9 MB |
| 1-2_RF_Test_report_YY2999-FCC ID,IC-BT rev3_part 1 | Test Report | 2025-11-19 | PDF 4.8 MB |
| 1-2_RF_Test_report_YY2999-FCC ID,IC-BT rev3_part 2 | Test Report | 2025-11-19 | PDF 4.7 MB |
| 1-2_RF_Test_report_YY2999-FCC ID,IC-BT rev3_part 3 | Test Report | 2025-11-19 | PDF 1.2 MB |
| 1-4_Antenna_Spec_YY2999 | Test Report | 2025-11-19 | PDF 344.2 KB |
| 2-FCC Agent for service Attestation from Applicant_AK8_Kendall | Attestation Statements | 2025-11-19 | PDF 97.6 KB |
| 3-FCC Agent for service Attestation from Applicant_AK8_Kendall | Attestation Statements | 2025-11-19 | PDF 109.4 KB |
| YY2999_ACB-FORM-FCC-Application-Letters-Covered-List-Attestation | Attestation Statements | 2025-11-19 | PDF 220.6 KB |
| FCC Power of Attorney_Sugita | Cover Letter(s) | 2025-11-19 | PDF 110.9 KB |
| FCC_Authorization Letter_Sugita | Cover Letter(s) | 2025-11-19 | PDF 35.5 KB |
| YY2999_ACB-FORM-FCC-Application-Letters-Agency-Letter | Cover Letter(s) | 2025-11-19 | PDF 159.7 KB |
| YY2999_ACB-FORM-FCC-Application-Letters-Confidentiality-Letter | Cover Letter(s) | 2025-11-19 | PDF 196 KB |
| 1-2_RF_Test_report_YY2999-FCC SAR rev3 | RF Exposure Info | 2025-11-19 | PDF 2.1 MB |
| Confidential_2-6_Block_Diagram_YY2999_EAR_L Metadata only | Block Diagram | PDF 473 KB | |
| Confidential_2-6_Block_Diagram_YY2999_EAR_R Metadata only | Block Diagram | PDF 466.3 KB | |
| Confidential_2-7_Schematic_Diagram_YY2999_CASE_SCH_MainBoard Metadata only | Schematics | PDF 453.2 KB | |
| Confidential_2-7_Schematic_Diagram_YY2999_EARBUDS_SCH_MAINBOARD_L Metadata only | Schematics | PDF 644.2 KB | |
| Confidential_2-7_Schematic_Diagram_YY2999_EARBUDS_SCH_MAINBOARD_R Metadata only | Schematics | PDF 644.9 KB | |
| Confidential_2-9_Operating_Description_YY2999-Update20251031 Metadata only | Operational Description | PDF 385 KB | |
| Confidential_2-10_Tune up INFO_YY2999 Metadata only | Parts List/Tune Up Info | PDF 300 KB |
Application Information
| Application ID | uhipPDap6akPcIBcVbPQtA== |
|---|---|
| Final Action Date | 2025-11-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0003739166 |
| Model | YY2999 |
| Frequency Range | 2404-2478 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Stereo Headset |
| Responsible Party | Kazuyuki Hori, qec-pcom-emcrf-1@sony.com , 81-50-3141-6220 |
| Technical Contact | Sunny Lu, AUDIX Technology (Shenzhen) Co., Ltd., sunny_lu@audix.com.cn , 86-755-26639496 |
| Non-Technical Contact | Sunny Zhao, AUDIX Technology (Shenzhen) Co., Ltd., sunny_zhao@audix.com.cn , 86-755-26639496 |
| Test Firm | Leon Liu, Audix Technology Corporation, leon@audixtech.com  , 886-2-26092133 |
| TCB Email | hotline@acbcert.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 | Yes |
| 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 |
|---|---|---|
| uhipPDap6akPcIBcVbPQtA== | 2025-11-19 | Original Equipment |
| ncaH/Fb8icz2Vq4CDX2JwA== | 2025-11-19 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application uhipPDap6akPcIBcVbPQtA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
ACB, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 |
Date of Grant: 11/19/2025 Application Dated: 11/18/2025 |
| Sony Group Corporation |
| 1-7-1 Konan |
| Minato-ku |
| Tokyo, 108-0075 Japan |
| Attention: Kazuyuki Hori , Chief EMC/RF Compliance Specialist |
| 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: | AK8YY2999 |
| Name of Grantee: | Sony Group Corporation |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Stereo Headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.009 | ||
| CC | 15C | 2404.0 - 2478.0 | 0.008 |
| Power Output listed is conducted. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR value for head condition is 0.03 W/kg. This device also contains a Bluetooth transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application ncaH/Fb8icz2Vq4CDX2JwA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
ACB, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 |
Date of Grant: 11/19/2025 Application Dated: 11/18/2025 |
| Sony Group Corporation |
| 1-7-1 Konan |
| Minato-ku |
| Tokyo, 108-0075 Japan |
| Attention: Kazuyuki Hori , Chief EMC/RF Compliance Specialist |
| 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: | AK8YY2999 |
| Name of Grantee: | Sony Group Corporation |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Stereo Headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.019 |
| Power Output listed is conducted. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR value for head condition is 0.03 W/kg. This device also contains a BLE transmitter. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |