FCC ID 2AT7C-MZ-658
Bluetooth speaker
by Shenzhen Innosystem Technology Co., Ltd
Grantee Code: 2AT7C Product Code: MZ658
Latest application date: 2025-06-23
FCC ID Device Details
| FCC ID | 2AT7C-MZ-658 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AT7C |
| Product Code | MZ658 |
| Applicant Business | Shenzhen Innosystem Technology Co., Ltd 🇨🇳 |
| Related Domains |  innosystemtech.com |
| Equipment Class | Bluetooth speaker |
| Test Firm | Shenzhen Toby Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-06-23 | PDF 1.2 MB |
| EUT Interior Photographs | Internal Photos | 2025-06-23 | PDF 1.3 MB |
| EUT Exterior Photographs | External Photos | 2025-06-23 | PDF 1.2 MB |
| Label and Label Location | ID Label/Location Info | 2025-06-23 | PDF 687.2 KB |
| Test Setup Photos | Test Setup Photos | 2025-06-23 | PDF 1 MB |
| Antenna Specification | Test Report | 2025-06-23 | PDF 1,010.2 KB |
| Appendix A for BT RF Test Data(FCC) | Test Report | 2025-06-23 | PDF 5.4 MB |
| TBR-C-202504-0077-13 Test Report BT(FCC) | Test Report | 2025-06-23 | PDF 2 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-06-23 | PDF 99 KB |
| USA-LocalRepLetter_V1.1 | Attestation Statements | 2025-06-23 | PDF 41 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-06-23 | PDF 205 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-06-23 | PDF 120.5 KB |
| TBR-C-202504-0077-8 FCC RF Exposure (Mobile) | RF Exposure Info | 2025-06-23 | PDF 904.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 164.3 KB | |
| Schematics Metadata only | Schematics | PDF 486.5 KB | |
| Operating Description Metadata only | Operational Description | PDF 194.5 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 158.5 KB |
Application Information
| Application ID | dRx0w3L63RANoAkwyT/b9Q== |
|---|---|
| Final Action Date | 2025-06-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028694792 |
| Model | MZ-658 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth speaker |
| Responsible Party | Rifen Ouyang, ouyangrifen@innosystemtech.com , 0755-26995931 |
| Test Firm | Ray Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn  , 086-075526509301 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| dRx0w3L63RANoAkwyT/b9Q== | 2025-06-23 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0028000 |
Grants
TCB Grant - Application dRx0w3L63RANoAkwyT/b9Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/23/2025 Application Dated: 06/23/2025 |
| Shenzhen Innosystem Technology Co., Ltd |
| 2F,Building 3,Shenzhen Software Park, |
| Technology Middle 2Rd,Hi-Tech Park,Shenzhen |
| Shenzhen, China |
| Attention: Rifen Ouyang , |
| 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: | 2AT7C-MZ-658 |
| Name of Grantee: | Shenzhen Innosystem Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0028 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |