FCC ID 2AZEQ-B187R
Wireless Earphone
by NOTHING TECHNOLOGY LIMITED
Grantee Code: 2AZEQ Product Code: B187R
Latest application date: 2025-05-14
FCC ID Device Details
| FCC ID | 2AZEQ-B187R |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZEQ |
| Product Code | B187R |
| 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 | 2025-05-14 |
| 2402-2480 MHz | Original Equipment | 2025-05-14 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual Metadata only | Users Manual | 2025-11-10 | PDF 1.9 MB |
| Users Manual | Users Manual | 2025-11-10 | PDF 5.5 MB |
| Users Manual_rev Metadata only | Users Manual | 2025-11-10 | PDF 5.5 MB |
| Users Manual_revised 0513 | 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 1,011.2 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-05-14 | PDF 56.3 KB |
| ID Label/Location Info Metadata only | ID Label/Location Info | 2025-05-14 | PDF 622.2 KB |
| ID Label/Location Info_rev Metadata only | ID Label/Location Info | 2025-05-14 | PDF 56.3 KB |
| ID Label/Location Info_revised 0513 | ID Label/Location Info | 2025-05-14 | PDF 56.3 KB |
| RF test setup photo | Test Setup Photos | 2025-11-10 | PDF 704 KB |
| SAR test setup photo | Test Setup Photos | 2025-11-10 | PDF 276 KB |
| Test Report_DSS | Test Report | 2025-05-14 | PDF 3.5 MB |
| Test Report_DTS Metadata only | Test Report | 2025-05-14 | PDF 5 MB |
| Test Report_DTS_revised 0513 | Test Report | 2025-05-14 | PDF 5 MB |
| Test Report_SAR | RF Exposure Info | 2025-05-14 | PDF 1.2 MB |
| Test Report_SAR Metadata only | RF Exposure Info | 2025-05-14 | PDF 1.3 MB |
| Test Report_SAR_revised 0513 | RF Exposure Info | 2025-05-14 | PDF 1.2 MB |
| antenna spec | Test Report | 2025-05-14 | PDF 1.5 MB |
| Attestation Statements part 2.911 | Attestation Statements | 2025-05-14 | PDF 174.8 KB |
| US Agent | Attestation Statements | 2025-05-14 | PDF 395.1 KB |
| Authorization Letter | Cover Letter(s) | 2025-05-14 | PDF 107.4 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2025-05-14 | PDF 165.5 KB |
| Calibration report | RF Exposure Info | 2025-05-14 | PDF 4 MB |
| Block Diagram Metadata only | Block Diagram | PDF 119.7 KB | |
| Schematics Metadata only | Schematics | PDF 750.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 178.8 KB | |
| Operational Description Metadata only | Operational Description | PDF 133.7 KB | |
| Operational Description_revised 0513 Metadata only | Operational Description | PDF 178.8 KB | |
| Tune-up Procedure Metadata only | Parts List/Tune Up Info | PDF 64.9 KB | |
| Tune-up Procedure Metadata only | Parts List/Tune Up Info | PDF 60 KB | |
| Tune-up Procedure_revised 0513 Metadata only | Parts List/Tune Up Info | PDF 64.9 KB |
Application Information
| Application ID | wGSXlCaZuk1HCOR3K6E+Tw== |
|---|---|
| Final Action Date | 2025-05-14 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030725451 |
| Model | B187R |
| 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 | Output power listed is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. The highest reported SAR for stand-alone transmission exposure conditions is 0.31 W/kg, respectively. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| wGSXlCaZuk1HCOR3K6E+Tw== | 2025-05-14 | Original Equipment |
| qQPnXiz3x/8O/opmywYjqA== | 2025-05-14 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0033000 |
| 2402-2480 MHz | 0.0160000 |
Grants
TCB Grant - Application wGSXlCaZuk1HCOR3K6E+Tw==
| 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: 05/14/2025 Application Dated: 05/14/2025 |
| 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-B187R |
| 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 | 0.016 |
| Output power listed is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. The highest reported SAR for stand-alone transmission exposure conditions is 0.31 W/kg, respectively. |
TCB Grant - Application qQPnXiz3x/8O/opmywYjqA==
| 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: 05/14/2025 Application Dated: 05/14/2025 |
| 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-B187R |
| 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 | 0.0033 |
| Output power listed is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. The highest reported SAR for stand-alone transmission exposure conditions is 0.31 W/kg, respectively. |