FCC ID 2AOBQ-HIBYW4
BLUETOOTH AMPLIFIER
by Dongguan SmartAction Technology Co.,Ltd
Grantee Code: 2AOBQ Product Code: HIBYW4
Latest application date: 2026-04-10
FCC ID Device Details
| FCC ID | 2AOBQ-HIBYW4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AOBQ |
| Product Code | HIBYW4 |
| Applicant Business | Dongguan SmartAction Technology Co.,Ltd 🇨🇳 |
| Related Domains |  hiby.com  musicteck.com |
| Equipment Class | BLUETOOTH AMPLIFIER |
| Test Firm | Shenzhen Morlab Communications Technology Co. Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-04-10 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label | ID Label/Location Info | 2026-04-10 | PDF 367.8 KB |
| Antenna Spec | Test Report | 2026-04-10 | PDF 905.9 KB |
| SZ25100034W01_BTclassic_DSS | Test Report | 2026-04-10 | PDF 3.8 MB |
| Attestation_Statements_Part2.911_d_5 | Attestation Statements | 2026-04-10 | PDF 211.8 KB |
| Attestation_Statements_Part2.911_d_7 | Attestation Statements | 2026-04-10 | PDF 160.5 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-04-10 | PDF 161.7 KB |
| POA | Cover Letter(s) | 2026-04-10 | PDF 56.2 KB |
| SAR_AnnexC | RF Exposure Info | 2026-04-10 | PDF 413.3 KB |
| SAR_AnnexD | RF Exposure Info | 2026-04-10 | PDF 398.4 KB |
| SAR_AnnexE | RF Exposure Info | 2026-04-10 | PDF 292.7 KB |
| SAR_AnnexF1 | RF Exposure Info | 2026-04-10 | PDF 4.3 MB |
| SAR_AnnexF2 | RF Exposure Info | 2026-04-10 | PDF 3.6 MB |
| SAR_AnnexF3 | RF Exposure Info | 2026-04-10 | PDF 4 MB |
| SZ25100034S01_SmartAction_HiBy_W4_FCC_SAR | RF Exposure Info | 2026-04-10 | PDF 1.5 MB |
| User_manual Metadata only | Users Manual | 2026-10-07 | PDF 2 MB |
| Internal_Photos Metadata only | Internal Photos | 2026-10-07 | PDF 2 MB |
| External Photos Metadata only | External Photos | 2026-10-07 | PDF 497.1 KB |
| Test_Setup_Photos Metadata only | Test Setup Photos | 2026-10-07 | PDF 822.2 KB |
| Tsup_SAR Metadata only | Test Setup Photos | 2026-10-07 | PDF 367.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 32.6 KB | |
| Schematic Metadata only | Schematics | PDF 173 KB | |
| Operation_Description Metadata only | Operational Description | PDF 106.3 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 167.4 KB | |
| Power Tune-up Metadata only | Parts List/Tune Up Info | PDF 98.7 KB |
Application Information
| Application ID | wsNASn9E+Snb6Nv+I965CA== |
|---|---|
| Final Action Date | 2026-04-10 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027006931 |
| Model | HIBYW4 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | BLUETOOTH AMPLIFIER |
| Responsible Party | Libin Zeng, zlb@hiby.com , +86 0769 23182216 |
| Non-Technical Contact | Andrew Huang, MusicTeck, info@musicteck.com , (917) 576-4365 |
| Test Firm | Mr. Su Feng, Shenzhen Morlab Communications Technology Co. Ltd., Zx.sun@morlab.cn  , 86-755-36698566 |
| TCB Email | bentje.holger@phoenix-testlab.de  |
| 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 | No |
| 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 |
|---|---|---|
| wsNASn9E+Snb6Nv+I965CA== | 2026-04-10 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.01007 | 15C |
Grants
TCB Grant - Application wsNASn9E+Snb6Nv+I965CA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
PHOENIX TESTLAB GmbH Koenigswinkel 10 32825 Blomberg, Germany |
Date of Grant: 04/10/2026 Application Dated: 04/09/2026 |
| Dongguan SmartAction Technology Co.,Ltd |
| Room 1201, Lianjing Commercial Building |
| No.39, Hongwei 3rd Road, Nancheng District |
| Dongguan, China |
| Attention: Libin Zeng , 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: | 2AOBQ-HIBYW4 |
| Name of Grantee: | Dongguan SmartAction Technology Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | BLUETOOTH AMPLIFIER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.01007 |
| Output power is maximum peak conducted. SAR compliance for body-worn operating configurations is limited to the belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 5 mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory use condition is 0.32 W/kg. |