FCC ID 2AZEQ-B186
headphone
by NOTHING TECHNOLOGY LIMITED
Grantee Code: 2AZEQ Product Code: B186
Latest application date: 2026-03-06
FCC ID Device Details
| FCC ID | 2AZEQ-B186 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZEQ |
| Product Code | B186 |
| Applicant Business | NOTHING TECHNOLOGY LIMITED 🇬🇧 |
| Related Domains |  nothing.tech |
| Equipment Class | headphone |
| Test Firm | Shenzhen BALUN Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-03-06 |
| 2402-2480 MHz | Original Equipment | 2026-03-06 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-08-31 | PDF 3.8 MB |
| Internal Photos | Internal Photos | 2026-08-31 | PDF 1.9 MB |
| External Photos | External Photos | 2026-08-31 | PDF 1 MB |
| ID Label/Location Info | ID Label/Location Info | 2026-03-06 | PDF 127.2 KB |
| RF test setup photo | Test Setup Photos | 2026-08-31 | PDF 706.9 KB |
| SAR test setup photo | Test Setup Photos | 2026-08-31 | PDF 235.4 KB |
| Test Setup Photos_JBP | Test Setup Photos | 2026-08-31 | PDF 662.4 KB |
| DSS test report | Test Report | 2026-03-06 | PDF 5.1 MB |
| DTS test report | Test Report | 2026-03-06 | PDF 4.7 MB |
| JBP test report | Test Report | 2026-03-06 | PDF 875.2 KB |
| SAR test report | RF Exposure Info | 2026-03-06 | PDF 971.9 KB |
| antenna spec | Test Report | 2026-03-06 | PDF 2.7 MB |
| Attestation Letter COVERED EQUIPMENT | Attestation Statements | 2026-03-06 | PDF 31.4 KB |
| Representative Letter | Attestation Statements | 2026-03-06 | PDF 395.1 KB |
| Authorization Letter | Cover Letter(s) | 2026-03-06 | PDF 50.5 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-03-06 | PDF 56.1 KB |
| BL-SZ25A0561-AP | RF Exposure Info | 2026-03-06 | PDF 404.2 KB |
| BL-SZ25A0561-ASC | RF Exposure Info | 2026-03-06 | PDF 170 KB |
| BL-SZ25A0561-AT | RF Exposure Info | 2026-03-06 | PDF 66.1 KB |
| BL-SZ25A0561-ATD | RF Exposure Info | 2026-03-06 | PDF 251.8 KB |
| Calibration report | RF Exposure Info | 2026-03-06 | PDF 4.9 MB |
| Block Diagram Metadata only | Block Diagram | PDF 352.4 KB | |
| Schematics Metadata only | Schematics | PDF 715.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 84.8 KB | |
| Tune-up Procedure Metadata only | Parts List/Tune Up Info | PDF 138.5 KB |
Application Information
| Application ID | kQ6IIQU0Nq+h18YdFG6TqA== |
|---|---|
| Final Action Date | 2026-03-06 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030725451 |
| Model | B186 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | headphone |
| Responsible Party | Jathan Liu, jathan.liu@nothing.tech , 8618938035041 |
| Technical Contact | xuewen wu, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com  , 86-755-66850100 |
| Non-Technical Contact | Kyle, WAGMI Amercia,Corp., kyle@nothing.tech , (917) 830-6411 |
| 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 |
| 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 |
|---|---|---|
| kQ6IIQU0Nq+h18YdFG6TqA== | 2026-03-06 | Original Equipment |
| GeW5wjaHODC/N2aDNGj06g== | 2026-03-06 | Original Equipment |
| EW9LcLkX0PmzgQRi6mWNWA== | 2026-03-06 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application kQ6IIQU0Nq+h18YdFG6TqA==
| 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: 03/06/2026 Application Dated: 03/04/2026 |
| 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-B186 |
| Name of Grantee: | NOTHING TECHNOLOGY LIMITED |
| Equipment Class: | Digital Transmission System |
| Notes: | headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0044 |
| Output power listed is conducted. SAR compliance for body-worn operating conditions is limited to the specific configurations tested for this filing. Body-worn operations are restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 0mm between the device and the body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head and extremity (hand) transmission exposure conditions are 0.07 W/kg and 0.52 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application GeW5wjaHODC/N2aDNGj06g==
| 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: 03/06/2026 Application Dated: 03/04/2026 |
| 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-B186 |
| Name of Grantee: | NOTHING TECHNOLOGY LIMITED |
| Equipment Class: | Part 15 Class B Computing Device Peripheral |
| Notes: | headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application EW9LcLkX0PmzgQRi6mWNWA==
| 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: 03/06/2026 Application Dated: 03/04/2026 |
| 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-B186 |
| Name of Grantee: | NOTHING TECHNOLOGY LIMITED |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.021 |
| Output power listed is conducted. SAR compliance for body-worn operating conditions is limited to the specific configurations tested for this filing. Body-worn operations are restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 0mm between the device and the body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head and extremity (hand) transmission exposure conditions are 0.07 W/kg and 0.52 W/kg, respectively.
|
| CC: | This device is certified pursuant to two different Part 15 rules sections. |