FCC ID 2AZEQ-B187L
Wireless Earphone
by NOTHING TECHNOLOGY LIMITED
Grantee Code: 2AZEQ Product Code: B187L
Latest application date: 2025-05-15
FCC ID Device Details
| FCC ID | 2AZEQ-B187L |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZEQ |
| Product Code | B187L |
| Applicant Business | NOTHING TECHNOLOGY LIMITED 🇬🇧 |
| Related Domains |  nothing.tech  baluntek.com |
| Equipment Class | Wireless Earphone |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-05-15 |
| 2402-2480 MHz | Original Equipment | 2025-05-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-11-10 | PDF 5.5 MB |
| Internal Photos | Internal Photos | 2025-11-10 | PDF 1.3 MB |
| External Photos | External Photos | 2025-11-10 | PDF 984.7 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-05-15 | PDF 56.3 KB |
| Test Setup Photos_RF | Test Setup Photos | 2025-11-10 | PDF 878.7 KB |
| Test Setup Photos_SAR | Test Setup Photos | 2025-11-10 | PDF 264.8 KB |
| Test Report_DSS | Test Report | 2025-05-15 | PDF 3.4 MB |
| Test Report_DTS | Test Report | 2025-05-15 | PDF 4.9 MB |
| Test Report_SAR | RF Exposure Info | 2025-05-15 | PDF 1.1 MB |
| antenna spec | Test Report | 2025-05-15 | PDF 1.5 MB |
| Attestation Statements | Attestation Statements | 2025-05-15 | PDF 174.8 KB |
| US Agent Letter | Attestation Statements | 2025-05-15 | PDF 585.5 KB |
| Authorization Letter | Cover Letter(s) | 2025-05-15 | PDF 107.4 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2025-05-15 | PDF 125.7 KB |
| Calibration report | RF Exposure Info | 2025-05-15 | PDF 4 MB |
| Block Diagram Metadata only | Block Diagram | PDF 119.7 KB | |
| Schematics Metadata only | Schematics | PDF 751.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 178.3 KB | |
| Tune up Procedure Metadata only | Parts List/Tune Up Info | PDF 64.5 KB |
Application Information
| Application ID | ZSrTSQhXF3Z1LIOZOqPssA== |
|---|---|
| Final Action Date | 2025-05-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030725451 |
| Model | B187L |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Earphone |
| Responsible Party | Jathan Liu, jathan.liu@nothing.tech , 8618938035041 |
| Agent | xuewen xuewen xuewen, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| Technical Contact | xuewen wu, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830 |
| TCB Email | dl_radio-certification@kiwa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 11/10/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 | Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for head operating conditions and is limited to the specific configuration tested for this filling. SAR has been evaluated at 0 mm. End-users must be informed regarding RF exposure compliance. The highest reported SAR for head exposure condition is 0.31 W/kg. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ZSrTSQhXF3Z1LIOZOqPssA== | 2025-05-15 | Original Equipment |
| M4fNoC7SWs98D6BIwb50ew== | 2025-05-15 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0170000 |
| 2402-2480 MHz | 0.0031000 |
Grants
TCB Grant - Application ZSrTSQhXF3Z1LIOZOqPssA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 05/15/2025 Application Dated: 05/15/2025 |
| NOTHING TECHNOLOGY LIMITED |
| Bedford House, 21A John Street |
| London, WC1N 2BF United Kingdom |
| Attention: Jathan Liu , |
| 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: | 2AZEQ-B187L |
| Name of Grantee: | NOTHING TECHNOLOGY LIMITED |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.017 |
| Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for head operating conditions and is limited to the specific configuration tested for this filling. SAR has been evaluated at 0 mm. End-users must be informed regarding RF exposure compliance. The highest reported SAR for head exposure condition is 0.31 W/kg. |
TCB Grant - Application M4fNoC7SWs98D6BIwb50ew==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 05/15/2025 Application Dated: 05/15/2025 |
| NOTHING TECHNOLOGY LIMITED |
| Bedford House, 21A John Street |
| London, WC1N 2BF United Kingdom |
| Attention: Jathan Liu , |
| 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: | 2AZEQ-B187L |
| Name of Grantee: | NOTHING TECHNOLOGY LIMITED |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Earphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0031 |
| Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for head operating conditions and is limited to the specific configuration tested for this filling. SAR has been evaluated at 0 mm. End-users must be informed regarding RF exposure compliance. The highest reported SAR for head exposure condition is 0.31 W/kg. |