FCC ID 2AZEQ-B179R
Wireless Earphone
by NOTHING TECHNOLOGY LIMITED
Grantee Code: 2AZEQ Product Code: B179R
Latest application date: 2025-04-30
FCC ID Device Details
| FCC ID | 2AZEQ-B179R |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZEQ |
| Product Code | B179R |
| 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 | 2025-04-30 |
| 2402-2480 MHz | Original Equipment | 2025-04-30 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-10-28 | PDF 1.7 MB |
| Internal Photos | Internal Photos | 2025-10-28 | PDF 1.5 MB |
| External Photos | External Photos | 2025-10-28 | PDF 1.6 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-04-30 | PDF 56.6 KB |
| Test Setup Photos_RF | Test Setup Photos | 2025-10-28 | PDF 803.8 KB |
| Test Setup Photos_SAR | Test Setup Photos | 2025-10-28 | PDF 330.7 KB |
| Antenna Specification | Test Report | 2025-04-30 | PDF 1.3 MB |
| Test Report_DSS | Test Report | 2025-04-30 | PDF 3.2 MB |
| Test Report_DTS | Test Report | 2025-04-30 | PDF 2.6 MB |
| Test Report_SAR | RF Exposure Info | 2025-04-30 | PDF 1.2 MB |
| Attestation Statements | Attestation Statements | 2025-04-30 | PDF 103.6 KB |
| US Agent Letter | Attestation Statements | 2025-04-30 | PDF 395.1 KB |
| Authorization letter | Cover Letter(s) | 2025-04-30 | PDF 78.2 KB |
| confidentiality | Cover Letter(s) | 2025-04-30 | PDF 102.3 KB |
| Calibration report | RF Exposure Info | 2025-04-30 | PDF 3.9 MB |
| Block Diagram Metadata only | Block Diagram | PDF 81.2 KB | |
| Schematics Metadata only | Schematics | PDF 2.3 MB | |
| Operational Description Metadata only | Operational Description | PDF 66 KB | |
| Tune up procedure Metadata only | Parts List/Tune Up Info | PDF 65.3 KB |
Application Information
| Application ID | LDTdmGFozje0p68yhNKu/Q== |
|---|---|
| Final Action Date | 2025-04-30 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030725451 |
| Model | B179R |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| 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 , 86-755-66850100 |
| Technical Contact | Xuewen Wu, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 86-755-66850100 |
| Non-Technical Contact | Tiffany Zhang, Shenzhen BALUN Technology Co., Ltd, cbproject@baluntek.com , 86-755-66850100 |
| 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 | 10/28/2025 |
| 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 0.29 W/kg, respectively. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| LDTdmGFozje0p68yhNKu/Q== | 2025-04-30 | Original Equipment |
| 9xnBsznI+TG2w5M/pZZLcg== | 2025-04-30 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0150000 |
| 2402-2480 MHz | 0.0019000 |
Grants
TCB Grant - Application LDTdmGFozje0p68yhNKu/Q==
| 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: 04/30/2025 Application Dated: 04/30/2025 |
| 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-B179R |
| 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 | 0.0019 |
| 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 0.29 W/kg, respectively. |
TCB Grant - Application 9xnBsznI+TG2w5M/pZZLcg==
| 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: 04/30/2025 Application Dated: 04/30/2025 |
| 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-B179R |
| 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 | 0.015 |
| 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 0.29 W/kg, respectively. |