FCC ID 2BEMH-N158B

Portable Computer

by YEAHER INC.

Grantee Code: 2BEMH Product Code: N158B

Latest application date: 2026-01-06

FCC ID Device Details

FCC ID	2BEMH-N158B
Mirrors	fcc.id \| gov \| fccid.ai
Grantee Code	2BEMH
Product Code	N158B
Applicant Business	YEAHER INC. 🇺🇸
Related Domains	bestptv.com
Equipment Class	Portable Computer
Test Firm	Sushi TOWE Wireless Testing (Shenzhen) Co.,Ltd.

Operating Frequencies

Frequency Range	Application Purpose	Final Action Date
2412-2472 MHz	Original Equipment	2026-01-06
2402-2480 MHz	Original Equipment	2026-01-06
5955-7115 MHz	Original Equipment	2026-01-06
5745-5825 MHz	Original Equipment	2026-01-06

Exhibits

Document	Type	Available	File
Users Manual	Users Manual	2026-06-13	PDF 1.1 MB
Internal Photos	Internal Photos	2026-06-13	PDF 3.8 MB
External Photos	External Photos	2026-06-13	PDF 1.1 MB
ID Label/Location Info	ID Label/Location Info	2026-01-06	PDF 148.7 KB
Test Setup Photos	Test Setup Photos	2026-06-13	PDF 558.2 KB
Test Setup Photos	Test Setup Photos	2026-06-13	PDF 583.8 KB
Test Setup Photos	Test Setup Photos	2026-06-13	PDF 991.4 KB
Test Report 4	Test Setup Photos	2026-01-06	PDF 1.2 MB
ANT Test Report	Test Report	2026-01-06	PDF 1.5 MB
ANT Test Report 1	Test Report	2026-01-06	PDF 1.6 MB
ANT Test Report 2	Test Report	2026-01-06	PDF 1.5 MB
Test Report	Test Report	2026-01-06	PDF 1.3 MB
Test Report	Test Report	2026-01-06	PDF 1.9 MB
Test Report 1	Test Report	2026-01-06	PDF 4.3 MB
Test Report 1	Test Report	2026-01-06	PDF 2.6 MB
Test Report 1	Test Report	2026-01-06	PDF 2.9 MB
Test Report 2	Test Report	2026-01-06	PDF 2.9 MB
Test Report 2	Test Report	2026-01-06	PDF 3.8 MB
Test Report 3	Test Report	2026-01-06	PDF 2.6 MB
Attestation Statements	Attestation Statements	2026-01-06	PDF 126 KB
US agent	Attestation Statements	2026-01-06	PDF 105.6 KB
Attastation Letter	Cover Letter(s)	2026-01-06	PDF 133.2 KB
Long & short term Confidentiality Letter	Cover Letter(s)	2026-01-06	PDF 126.7 KB
Model Difference 1	Cover Letter(s)	2026-01-06	PDF 127.2 KB
Model Difference 2	Cover Letter(s)	2026-01-06	PDF 153.1 KB
Model Difference 3	Cover Letter(s)	2026-01-06	PDF 145.8 KB
POA	Cover Letter(s)	2026-01-06	PDF 104.1 KB
RF Exposure Info 1	RF Exposure Info	2026-01-06	PDF 357.3 KB
RF Exposure Info 2	RF Exposure Info	2026-01-06	PDF 360.8 KB
RF Exposure Info 3	RF Exposure Info	2026-01-06	PDF 5.2 MB
RF Exposure Info 4	RF Exposure Info	2026-01-06	PDF 5.3 MB
RF Exposure Info 5	RF Exposure Info	2026-01-06	PDF 5.5 MB
RF Exposure Info 6	RF Exposure Info	2026-01-06	PDF 5.1 MB
RF Exposure Info 7 Metadata only	RF Exposure Info	2026-01-06	PDF 2.6 MB
RF Exposure Info 7	RF Exposure Info	2026-01-06	PDF 558.2 KB
RF Exposure Info 7 REV1	RF Exposure Info	2026-01-06	PDF 1.5 MB
RF Exposure Info 8 Metadata only	RF Exposure Info	2026-01-06	PDF 2.6 MB
RF Exposure Info 8 REV1	RF Exposure Info	2026-01-06	PDF 1.5 MB
Block Diagram Metadata only	Block Diagram		PDF 120.9 KB
Schematics Metadata only	Schematics		PDF 1.8 MB
Operational Description Metadata only	Operational Description		PDF 109.3 KB
Software Security Metadata only	SDR Software/Security Info.		PDF 252.6 KB
BOM Metadata only	Parts List/Tune Up Info		PDF 272.6 KB
Tune Up Procedure Metadata only	Parts List/Tune Up Info		PDF 270.9 KB

Application Information

Application ID	szUFdiurvLw/Ak90iwTrng==
Final Action Date	2026-01-06
Application Purpose	Original Equipment
Applicant FRN	0034764837
Model	N158B
Frequency Range	2412-2472 MHz
Equipment Class	DTS - Digital Transmission System
Device Description	Portable Computer
Responsible Party	Jingjun LIU, jingjun.liu@bestptv.com , 13538214502
Test Firm	Aria Chen, Sushi TOWE Wireless Testing (Shenzhen) Co.,Ltd., danni.chen@towewireless.com , +8675527212361
TCB Email	tcb@metlabs.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	Yes

Applications

Application ID	Date	Purpose
szUFdiurvLw/Ak90iwTrng==	2026-01-06	Original Equipment
elogVAPiN90Jyrr0rynSNQ==	2026-01-06	Original Equipment
Qn4hEdVugYY12iwtHPLDCA==	2026-01-06	Original Equipment
ICo2cW33qn87JjowPUCUlQ==	2026-01-06	Original Equipment
4vYQsI0guZl4/YBTGfBw/w==	2026-01-06	Original Equipment

Equipment Authorization

Frequency	Output	Rules	Grant Notes
2402-2480 MHz	0.022	15C	CC
2412-2472 MHz	0.769	15C	CC MO
5955-7115 MHz	0.055	15E	CC EP MO
		15B	CC
2402-2480 MHz	0.023	15C	CC
5180-5240 MHz	0.198	15E	CC MO
5260-5320 MHz	0.195	15E	CC MO ND
5500-5720 MHz	0.208	15E	CC MO ND
5745-5825 MHz	0.251	15E	CC MO

Grants

TCB Grant - Application szUFdiurvLw/Ak90iwTrng==

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432

Date of Grant: 01/06/2026

Application Dated: 12/15/2025

YEAHER INC.

51 Steel Dr, Unit A,

New Castle, DE 19720

Attention: Jingjun 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:	2BEMH-N158B

Name of Grantee:	YEAHER INC.

Equipment Class:	Digital Transmission System
Notes:	Portable Computer

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.022
CC MO	15C	2412.0 - 2472.0	0.769

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.28W/kg, 1.58W/kg respectively.

CC:	This device is certified pursuant to two different Part 15 rules sections.
MO:	This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.

TCB Grant - Application Qn4hEdVugYY12iwtHPLDCA==

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432

Date of Grant: 01/06/2026

Application Dated: 12/15/2025

YEAHER INC.

51 Steel Dr, Unit A,

New Castle, DE 19720

Attention: Jingjun 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:	2BEMH-N158B

Name of Grantee:	YEAHER INC.

Equipment Class:	15E 6 GHz Low Power Indoor Client
Notes:	Portable Computer

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC EP MO	15E	5955.0 - 7115.0	0.055

Output power listed is EIRP. The device supports 20MHz, 40MHz, 80MHz and 160MHz bandwidths. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.58W/kg, 1.58W/kg respectively.

CC:	This device is certified pursuant to two different Part 15 rules sections.
EP:	Output power is Effective Isotropic Radiated Power (EIRP)
MO:	This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.

TCB Grant - Application ICo2cW33qn87JjowPUCUlQ==

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432

Date of Grant: 01/06/2026

Application Dated: 12/15/2025

YEAHER INC.

51 Steel Dr, Unit A,

New Castle, DE 19720

Attention: Jingjun 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:	2BEMH-N158B

Name of Grantee:	YEAHER INC.

Equipment Class:	Part 15 Class B Computing Device/Personal Computer
Notes:	Portable Computer

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 elogVAPiN90Jyrr0rynSNQ==

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432

Date of Grant: 01/06/2026

Application Dated: 12/15/2025

YEAHER INC.

51 Steel Dr, Unit A,

New Castle, DE 19720

Attention: Jingjun 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:	2BEMH-N158B

Name of Grantee:	YEAHER INC.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Portable Computer

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.023

Output power listed is conducted. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.38W/kg, 1.58W/kg respectively.

CC:	This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application 4vYQsI0guZl4/YBTGfBw/w==

TCB	GRANT OF EQUIPMENT AUTHORIZATION	TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432

Date of Grant: 01/06/2026

Application Dated: 12/15/2025

YEAHER INC.

51 Steel Dr, Unit A,

New Castle, DE 19720

Attention: Jingjun 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:	2BEMH-N158B

Name of Grantee:	YEAHER INC.

Equipment Class:	Unlicensed National Information Infrastructure TX
Notes:	Portable Computer

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC MO	15E	5180.0 - 5240.0	0.198
CC MO ND	15E	5260.0 - 5320.0	0.195
CC MO ND	15E	5500.0 - 5720.0	0.208
CC MO	15E	5745.0 - 5825.0	0.251

Output power listed is conducted. The device supports 20MHz, 40MHz, 80MHz and 160MHz bandwidths. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.93W/kg, 1.58W/kg respectively.

CC:	This device is certified pursuant to two different Part 15 rules sections.
MO:	This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.
ND:	This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h).