FCC ID AK8YY7874E
Wireless Speaker
by Sony Group Corporation
Grantee Code: AK8 Product Code: YY7874E
Latest application date: 2026-10-30
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2404-2478 MHz | Original Equipment | 2026-10-30 |
| 2402-2480 MHz | Original Equipment | 2026-10-30 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 1-1_FCC_ID_YY7874E | ID Label/Location Info | 2026-10-30 | PDF 119.5 KB |
| 1-2_RF_Test_report_YY7874E-FCC ID,IC-BLE | Test Report | 2026-10-30 | PDF 3.3 MB |
| 1-2_RF_Test_report_YY7874E-FCC ID,IC-BT_Part1 | Test Report | 2026-10-30 | PDF 5.4 MB |
| 1-2_RF_Test_report_YY7874E-FCC ID,IC-BT_Part2 | Test Report | 2026-10-30 | PDF 888.1 KB |
| 1-4_Antenna_Spec_YY7874E | Test Report | 2026-10-30 | PDF 737.5 KB |
| ACB-FORM-FCC-Application-Letters Rev 19 - Supplement to Covered List Attestation | Attestation Statements | 2026-10-30 | PDF 195 KB |
| FCC Agent for service Attestation from Applicant_AK8_Kendall-1 | Attestation Statements | 2026-10-30 | PDF 97.6 KB |
| FCC Agent for service Attestation from Applicant_AK8_Kendall-2 | Attestation Statements | 2026-10-30 | PDF 109.4 KB |
| YY7874E_ACB-FORM-FCC-Application-Letters-Covered-List-Attestation new | Attestation Statements | 2026-10-30 | PDF 197.8 KB |
| FCC Power of Attorney_Sugita | Cover Letter(s) | 2026-10-30 | PDF 110.9 KB |
| FCC_Authorization Letter_Sugita | Cover Letter(s) | 2026-10-30 | PDF 35.5 KB |
| YY7874E_ACB-FORM-FCC,IC-Application-Letters-Confidentiality-Letter-1028 | Cover Letter(s) | 2026-10-30 | PDF 233 KB |
| YY7874E_ACB-FORM-FCC-Application-Letters-Agency-Letter new | Cover Letter(s) | 2026-10-30 | PDF 159.1 KB |
| 1-2_RF_Test_report_YY7874E-FCC SAR Test Exclusion Evaluation-1029 | RF Exposure Info | 2026-10-30 | PDF 406.5 KB |
| YY7874E-FCC SAR-For reference only-report voided, not for website upload Metadata only | RF Exposure Info | 2026-10-30 | PDF 2 MB |
| 2-5_Instruction_Manual_YY7874E Metadata only | Users Manual | 2027-04-27 | PDF 528 KB |
| 2-2_Int_Photo_YY7874E Metadata only | Internal Photos | 2027-04-27 | PDF 2.4 MB |
| 2-1_Ext_Photo_YY7874E Metadata only | External Photos | 2027-04-27 | PDF 974 KB |
| 2-3_Test_Setup_Photo_YY7874E-BT,BLE Metadata only | Test Setup Photos | 2027-04-27 | PDF 1.5 MB |
| 2-6_Block_Diagram_YY7874E Metadata only | Block Diagram | PDF 222.7 KB | |
| 2-7_Schematic_Diagram_YY7874E Metadata only | Schematics | PDF 280.7 KB | |
| 2-9_Operating_Description_YY7874E Metadata only | Operational Description | PDF 122.7 KB | |
| YY7874E_BT module Spec. Metadata only | Operational Description | PDF 1.7 MB | |
| 2-10_Tune up_YY7874E Metadata only | Parts List/Tune Up Info | PDF 325.1 KB | |
| 2-8_Parts_List_YY7874E Metadata only | Parts List/Tune Up Info | PDF 158.7 KB |
Application Information
| Application ID | nVnTcKmUsGt1ZXlb4jx6zA== |
|---|---|
| Final Action Date | 2026-10-30 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0003739166 |
| Model | YY7874E |
| Frequency Range | 2404-2478 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Speaker |
| 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  , 86-755-26632877 |
| Non-Technical Contact | Kendall Zerman, Sony Electronics Inc., kendall.zerman@sony.com , (858) 209-1129 |
| 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 |
|---|---|---|
| nVnTcKmUsGt1ZXlb4jx6zA== | 2026-10-30 | Original Equipment |
| XVBlT1IUT4lnELncTp2mqw== | 2026-10-30 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application XVBlT1IUT4lnELncTp2mqw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
ACB, Inc. 3060 Williams Drive Suite 300 #104 Fairfax, VA 22031 |
Date of Grant: 10/30/2026 Application Dated: 10/29/2026 |
| 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: | AK8YY7874E |
| Name of Grantee: | Sony Group Corporation |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.015 |
| Output power is conducted. This device meets the SAR exemption threshold listed in KDB447498 at the separation distance specified in the filing and is authorized for portable or mobile operation. Installers and end-users must be provided with transmitter installation and operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application nVnTcKmUsGt1ZXlb4jx6zA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
ACB, Inc. 3060 Williams Drive Suite 300 #104 Fairfax, VA 22031 |
Date of Grant: 10/30/2026 Application Dated: 10/29/2026 |
| 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: | AK8YY7874E |
| Name of Grantee: | Sony Group Corporation |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.004 | ||
| CC | 15C | 2404.0 - 2478.0 | 0.016 |
| Output power is conducted. This device meets the SAR exemption threshold listed in KDB447498 at the separation distance specified in the filing and is authorized for portable or mobile operation. Installers and end-users must be provided with transmitter installation and operation conditions for satisfying RF exposure compliance. This device has a 1 MHz and 2 MHz bandwidth mode for Bluetooth Low Energy. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |