FCC ID 2BTUB-B753
Floating speaker
by Zhejiang Mambobaby Baby Products Co., Ltd.
Grantee Code: 2BTUB Product Code: B753
Latest application date: 2025-12-30
FCC ID Device Details
| FCC ID | 2BTUB-B753 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BTUB |
| Product Code | B753 |
| Applicant Business | Zhejiang Mambobaby Baby Products Co., Ltd. 🇨🇳 |
| Related Domains |  mambobaby.com |
| Equipment Class | Floating speaker |
| Test Firm | Shenzhen HTT Technology Co.,Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-30 |
| 2402-2480 MHz | Original Equipment | 2025-12-30 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-30 | PDF 1.2 MB |
| appendix II EUT Internal photo | Internal Photos | 2025-12-30 | PDF 655.3 KB |
| appendix II EUT External photo | External Photos | 2025-12-30 | PDF 995.2 KB |
| Label and Location | ID Label/Location Info | 2025-12-30 | PDF 237.7 KB |
| appendix I EUT Test Setup photo | Test Setup Photos | 2025-12-30 | PDF 505.1 KB |
| Antenna Specification | Test Report | 2025-12-30 | PDF 270.4 KB |
| Appendix RF Test Data for BLE | Test Report | 2025-12-30 | PDF 2.1 MB |
| Appendix RF Test Data for BT | Test Report | 2025-12-30 | PDF 3.1 MB |
| HTT202512746F01_Test Report-BLE | Test Report | 2025-12-30 | PDF 1.2 MB |
| HTT202512746F02_Test Report-BT | Test Report | 2025-12-30 | PDF 1.2 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-12-30 | PDF 114.5 KB |
| USA-LocalRepLetter_V1.1 - 2BTUB-B753 | Attestation Statements | 2025-12-30 | PDF 343.4 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-12-30 | PDF 99.9 KB |
| HTT202512746F03_RF Exposure-info | RF Exposure Info | 2025-12-30 | PDF 443.6 KB |
| Block diagram Metadata only | Block Diagram | PDF 82 KB | |
| schematic Metadata only | Schematics | PDF 38.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 189.2 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 149 KB |
Application Information
| Application ID | lon41VELTpnE090i+znmZw== |
|---|---|
| Final Action Date | 2025-12-30 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037779667 |
| Model | B753 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Floating speaker |
| Responsible Party | WEIXIN ZHOU, service@mambobaby.com , 13603034005 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626) 910-5808 |
| Test Firm | Kevin Yang, Shenzhen HTT Technology Co.,Ltd., info@httprc.com  , 86-755-23595200 |
| 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 |
| 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 |
|---|---|---|
| lon41VELTpnE090i+znmZw== | 2025-12-30 | Original Equipment |
| XRDrGBg9owM+YpLMAuvbVg== | 2025-12-30 | Original Equipment |
Grants
TCB Grant - Application XRDrGBg9owM+YpLMAuvbVg==
| 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: 12/30/2025 Application Dated: 12/30/2025 |
| Zhejiang Mambobaby Baby Products Co., Ltd. |
| No.6, WUHAN ROAD, SHANGXI TOWN |
| YIWU CITY, ZHEJIANG PROVINCE, China |
| Attention: WEIXIN ZHOU , |
| 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: | 2BTUB-B753 |
| Name of Grantee: | Zhejiang Mambobaby Baby Products Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Floating speaker |
| 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 peak conducted. |
TCB Grant - Application lon41VELTpnE090i+znmZw==
| 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: 12/30/2025 Application Dated: 12/30/2025 |
| Zhejiang Mambobaby Baby Products Co., Ltd. |
| No.6, WUHAN ROAD, SHANGXI TOWN |
| YIWU CITY, ZHEJIANG PROVINCE, China |
| Attention: WEIXIN ZHOU , |
| 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: | 2BTUB-B753 |
| Name of Grantee: | Zhejiang Mambobaby Baby Products Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Floating speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0009 |
| Output Power listed is peak conducted. |