FCC ID 2BEMH-N178B

Portable Computer

by YEAHER INC.

Grantee Code: 2BEMH Product Code: N178B

Latest application date: 2026-01-06

FCC ID Device Details

FCC ID	2BEMH-N178B
Mirrors	fcc.id \| gov \| fccid.ai
Grantee Code	2BEMH
Product Code	N178B
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
5745-5825 MHz	Original Equipment	2026-01-06
5955-7115 MHz	Original Equipment	2026-01-06
2412-2472 MHz	Original Equipment	2026-01-06
2402-2480 MHz	Original Equipment	2026-01-06

Exhibits

Document	Type	Available	File
Users Manual	Users Manual	2026-06-17	PDF 637.8 KB
Internal Photos	Internal Photos	2026-06-17	PDF 2.6 MB
External Photos	External Photos	2026-06-17	PDF 762.7 KB
Model Difference	External Photos	2026-01-06	PDF 73.6 KB
ID Label/Location Info	ID Label/Location Info	2026-01-06	PDF 408 KB
Test Setup Photos	Test Setup Photos	2026-06-17	PDF 676 KB
Test Setup Photos 1	Test Setup Photos	2026-06-17	PDF 1,008.2 KB
Test Setup Photos 2	Test Setup Photos	2026-06-17	PDF 459.4 KB
ANT Test Report	Test Report	2026-01-06	PDF 4 MB
ANT Test Report 1	Test Report	2026-01-06	PDF 4.1 MB
ANT Test Report 2	Test Report	2026-01-06	PDF 4 MB
Test Report	Test Report	2026-01-06	PDF 1.5 MB
Test Report	Test Report	2026-01-06	PDF 1.7 MB
Test Report 1	Test Report	2026-01-06	PDF 3.4 MB
Test Report 1	Test Report	2026-01-06	PDF 2.3 MB
Test Report 1	Test Report	2026-01-06	PDF 3.4 MB
Test Report 2	Test Report	2026-01-06	PDF 3.9 MB
Test Report 2	Test Report	2026-01-06	PDF 3.8 MB
Test Report 2	Test Report	2026-01-06	PDF 4.9 MB
Test Report 3	Test Report	2026-01-06	PDF 3.8 MB
Test Report 3	Test Report	2026-01-06	PDF 3.8 MB
Test Report 4	Test Report	2026-01-06	PDF 3.8 MB
Test Report 4	Test Report	2026-01-06	PDF 3.8 MB
Test Report 5	Test Report	2026-01-06	PDF 2.4 MB
Test Report 5	Test Report	2026-01-06	PDF 982 KB
Test Report 6	Test Report	2026-01-06	PDF 1.4 MB
Attestation Statements	Attestation Statements	2026-01-06	PDF 61.9 KB
US agent	Attestation Statements	2026-01-06	PDF 81.3 KB
6XD Attastation Letter	Cover Letter(s)	2026-01-06	PDF 110.6 KB
Agent Authorization	Cover Letter(s)	2026-01-06	PDF 81.5 KB
DECLARATION OF WIRELESS MODULE	Cover Letter(s)	2026-01-06	PDF 115.3 KB
Long & short term Confidentiality Letter	Cover Letter(s)	2026-01-06	PDF 70.1 KB
Model Difference	Cover Letter(s)	2026-01-06	PDF 73.6 KB
RF Exposure Info 1	RF Exposure Info	2026-01-06	PDF 360.5 KB
RF Exposure Info 2	RF Exposure Info	2026-01-06	PDF 368.8 KB
RF Exposure Info 3	RF Exposure Info	2026-01-06	PDF 5.3 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 5.6 MB
RF Exposure Info 7	RF Exposure Info	2026-01-06	PDF 1.5 MB
Block Diagram Metadata only	Block Diagram		PDF 244 KB
Schematics Metadata only	Schematics		PDF 2.3 MB
Operational Description Metadata only	Operational Description		PDF 85.5 KB
SDR Software/Security Info 1 Metadata only	SDR Software/Security Info.		PDF 189.6 KB
SDR Software/Security Info 2 Metadata only	SDR Software/Security Info.		PDF 111.5 KB
BOM Metadata only	Parts List/Tune Up Info		PDF 124.1 KB
Tune Up Procedure Metadata only	Parts List/Tune Up Info		PDF 93.2 KB

Application Information

Application ID	ulGfIttCuTW0UCg+0Dh2Ww==
Final Action Date	2026-01-06
Application Purpose	Original Equipment
Applicant FRN	0034764837
Model	N178B
Frequency Range	5745-5825 MHz
Equipment Class	NII - Unlicensed National Information Infrastructure TX
Device Description	Portable Computer
Responsible Party	Jingjun LIU, jingjun.liu@bestptv.com , 13538214502
Technical Contact	Jim Huang, Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd., huangkun@towewireless.com , 755-27212361
Non-Technical Contact	Jingjun LIU, YEAHER INC., jingjun.liu@bestptv.com , 5138853462
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
ulGfIttCuTW0UCg+0Dh2Ww==	2026-01-06	Original Equipment
m1AiqaJfTaYa85XE56DB1A==	2026-01-06	Original Equipment
8bs8tBs9WINY6eB1ix1VAQ==	2026-01-06	Original Equipment
0ZFNm9aO/W5nEOI3xDKQ+Q==	2026-01-06	Original Equipment
+o6e+juKr3/NQjgxQhOlAg==	2026-01-06	Original Equipment

Equipment Authorization

Frequency	Output	Rules	Grant Notes
5180-5240 MHz	0.068234	15E	CC MO
5260-5320 MHz	0.074302	15E	CC MO ND
5500-5720 MHz	0.06368	15E	CC MO ND
5745-5825 MHz	0.114551	15E	CC MO
5955-7115 MHz	0.018664	15E	CC EP MO
2402-2480 MHz	0.010287	15C	CC
2412-2472 MHz	0.366016	15C	CC MO
		15B	CC
2402-2480 MHz	0.010797	15C	CC

Grants

TCB Grant - Application ulGfIttCuTW0UCg+0Dh2Ww==

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: 12/19/2025

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-N178B

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	0.068234
CC MO ND	15E	5260.0 - 5320.0	0.074302
CC MO ND	15E	5500.0 - 5720.0	0.06368
CC MO	15E	5745.0 - 5825.0	0.114551

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 1.19W/kg, 1.52W/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).

TCB Grant - Application m1AiqaJfTaYa85XE56DB1A==

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: 12/19/2025

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-N178B

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	0.018664

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 0.27W/kg, 1.52W/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 8bs8tBs9WINY6eB1ix1VAQ==

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: 12/19/2025

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-N178B

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	0.010287
CC MO	15C	2412.0 - 2472.0	0.366016

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.33W/kg, 1.52W/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 0ZFNm9aO/W5nEOI3xDKQ+Q==

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: 12/19/2025

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-N178B

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 +o6e+juKr3/NQjgxQhOlAg==

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: 12/19/2025

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-N178B

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	0.010797

Output power listed is conducted. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.04W/kg, 1.52W/kg respectively.

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