FCC ID 2BSIR-INFINITUNES
Infinitunes - Wireless Speaker and Wireless Charger
by BEST Promo USA
Grantee Code: 2BSIR Product Code: INFINITUNES
Latest application date: 2026-03-17
FCC ID Device Details
| FCC ID | 2BSIR-INFINITUNES |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BSIR |
| Product Code | INFINITUNES |
| Applicant Business | BEST Promo USA 🇺🇸 |
| Equipment Class | Infinitunes - Wireless Speaker and Wireless Charger |
| Test Firm | Attestation of Global Compliance (Shenzhen) Co., L |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-03-17 |
| 0.111-0.205 MHz | Original Equipment | 2026-03-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-09-13 | PDF 593 KB |
| Internal Photos | Internal Photos | 2026-09-13 | PDF 3.1 MB |
| External Photo | External Photos | 2026-09-13 | PDF 3.1 MB |
| Label | ID Label/Location Info | 2026-03-17 | PDF 467.3 KB |
| Test Setup Photos_RF | Test Setup Photos | 2026-09-13 | PDF 4 MB |
| Antenna Report BT | Test Report | 2026-03-17 | PDF 1.1 MB |
| Antenna Report WPT | Test Report | 2026-03-17 | PDF 315.7 KB |
| Test Report BR_EDR-1 | Test Report | 2026-03-17 | PDF 5.6 MB |
| Test Report BR_EDR-2 | Test Report | 2026-03-17 | PDF 1.1 MB |
| Test Report WPT | Test Report | 2026-03-17 | PDF 2.9 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-03-17 | PDF 401.4 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-03-17 | PDF 21.1 KB |
| US Agent | Attestation Statements | 2026-03-17 | PDF 35.9 KB |
| Confidentiality request | Cover Letter(s) | 2026-03-17 | PDF 33.2 KB |
| POA | Cover Letter(s) | 2026-03-17 | PDF 119 KB |
| RF Exposure | RF Exposure Info | 2026-03-17 | PDF 1.7 MB |
| RF Exposure WPT | RF Exposure Info | 2026-03-17 | PDF 2.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 48.6 KB | |
| Schematics Metadata only | Schematics | PDF 276.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 592 KB |
Application Information
| Application ID | scd6h1xCCsMmOanFUW9+kA== |
|---|---|
| Final Action Date | 2026-03-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037550241 |
| Model | INFINITUNES |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Infinitunes - Wireless Speaker and Wireless Charger |
| Responsible Party | Kathy Rasmussen, krasmussen5@yahoo.com  , 8015929973 |
| Non-Technical Contact | Kathy Rasmussen, BEST Promo USA, krasmussen5@yahoo.com , 8015929973 |
| Test Firm | Doris Li, Attestation of Global Compliance (Shenzhen) Co., L, dorisli@agc-cert.com  , +86-755-25234088 |
| TCB Email | joe_chew@derycom-us.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 |
|---|---|---|
| scd6h1xCCsMmOanFUW9+kA== | 2026-03-17 | Original Equipment |
| PvYnNa6dZjPrhHME2q2m0A== | 2026-03-17 | Original Equipment |
Grants
TCB Grant - Application scd6h1xCCsMmOanFUW9+kA==
| 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: 03/17/2026 Application Dated: 03/17/2026 |
| BEST Promo USA |
| 201 Clay Rd. |
| Suite 200 |
| Sunnyvale, TX 75182 |
| Attention: Kathy Rasmussen , Sr. Product Manager |
| 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: | 2BSIR-INFINITUNES |
| Name of Grantee: | BEST Promo USA |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Infinitunes - Wireless Speaker and Wireless Charger |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0008 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application PvYnNa6dZjPrhHME2q2m0A==
| 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: 03/17/2026 Application Dated: 03/17/2026 |
| BEST Promo USA |
| 201 Clay Rd. |
| Suite 200 |
| Sunnyvale, TX 75182 |
| Attention: Kathy Rasmussen , Sr. Product Manager |
| 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: | 2BSIR-INFINITUNES |
| Name of Grantee: | BEST Promo USA |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | Infinitunes - Wireless Speaker and Wireless Charger |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 0.1105 - 0.205 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |