1. FCC ID
  2. 2AZEQ
  3. 2AZEQ-B173R

FCC ID 2AZEQ-B173R

Wireless Earphone

by NOTHING TECHNOLOGY LIMITED

Grantee Code: 2AZEQ   Product Code: B173R
Latest application date: 2025-09-21

FCC ID Device Details

FCC ID2AZEQ-B173R
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AZEQ
Product CodeB173R
Applicant BusinessNOTHING TECHNOLOGY LIMITED 🇬🇧
Related Domains nothing.tech baluntek.com
Equipment ClassWireless Earphone
Test FirmShenzhen BALUN Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-09-21
2402-2480 MHzOriginal Equipment2025-09-21

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-03-17PDF 3.4 MB
Internal PhotosInternal Photos2026-03-17PDF 1.2 MB
External PhotosExternal Photos2026-03-17PDF 984.2 KB
ID Label/Location InfoID Label/Location Info2025-09-21PDF 146.1 KB
Test Setup Photos_RFTest Setup Photos2026-03-17PDF 956.8 KB
Test Setup Photos_SARTest Setup Photos2026-03-17PDF 288.1 KB
Antenna spec-Right earTest Report2025-09-21PDF 1.8 MB
DSS test reportTest Report2025-09-21PDF 1.9 MB
DTS test report_BLETest Report2025-09-21PDF 1.5 MB
FCC SAR test reportRF Exposure Info2025-09-21PDF 912 KB
Attestation StatementsAttestation Statements2025-09-21PDF 163.8 KB
US Agent LetterAttestation Statements2025-09-21PDF 395.1 KB
Authorization LetterCover Letter(s)2025-09-21PDF 157.2 KB
ConfidentialityCover Letter(s)2025-09-21PDF 215.2 KB
BL-SZ2561089-AP-1RF Exposure Info2025-09-21PDF 238.7 KB
BL-SZ2561089-AP-2RF Exposure Info2025-09-21PDF 238.6 KB
BL-SZ2561089-ASC-1RF Exposure Info2025-09-21PDF 174.6 KB
BL-SZ2561089-ASC-2RF Exposure Info2025-09-21PDF 174.6 KB
BL-SZ2561089-ATD-1RF Exposure Info2025-09-21PDF 163 KB
BL-SZ2561089-ATD-2RF Exposure Info2025-09-21PDF 163 KB
Calibration reportRF Exposure Info2025-09-21PDF 3.1 MB
Block Diagram Metadata onlyBlock DiagramPDF 81.2 KB
Schematics Metadata onlySchematicsPDF 437.5 KB
Operational Description Metadata onlyOperational DescriptionPDF 186.6 KB
Tune up Procedure Metadata onlyParts List/Tune Up InfoPDF 66 KB

Application Information

Application IDPu6tw10rZGAsIYgpWEKj7Q==
Final Action Date2025-09-21
Application PurposeOriginal Equipment
Applicant FRN0030725451
ModelB173R
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionWireless Earphone
Responsible PartyJathan Liu, jathan.liu@nothing.tech , 8618938035041
Technical Contactxuewen wu, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100
Non-Technical ContactTiffany Zhang, Shenzhen BALUN Technology Co., Ltd., cbproject@baluntek.com , 075566850100
Test FirmHanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com , 86-755-66833830
TCB Emaildl_radio-certification@kiwa.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
Pu6tw10rZGAsIYgpWEKj7Q==2025-09-21Original Equipment
M64KYq5NYyxqBn3tN+QpKw==2025-09-21Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.00915C
2402-2480 MHz0.02715C

Grants

TCB Grant - Application Pu6tw10rZGAsIYgpWEKj7Q==

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: 09/21/2025

Application Dated: 09/17/2025
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-B173R
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 0.009  

Power Output 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 informed of transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR values is 0.96 W/kg.

TCB Grant - Application M64KYq5NYyxqBn3tN+QpKw==

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: 09/21/2025

Application Dated: 09/17/2025
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-B173R
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 0.027  

Power Output 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 informed of transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR values is 0.96 W/kg.