FCC ID T7HHT7254

Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset

by RTX Hong Kong Ltd.

Grantee Code: T7H Product Code: HT7254

Latest application date: 2023-04-03

FCC ID Device Details

FCC ID	T7HHT7254
Mirrors	fcc.id \| gov \| fccid.ai
Grantee Code	T7H
Product Code	HT7254
Applicant Business	RTX Hong Kong Ltd.
Related Domains	rtx.dk
Equipment Class	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset
Test Firm	SHENZHEN STS TEST SERVICES CO.,LTD.

Operating Frequencies

Frequency Range	Application Purpose	Final Action Date
2402-2480 MHz	Class II permissive change or modification of presently authorized equipment	2023-04-03
1921.536-1928.448 MHz	Class II permissive change or modification of presently authorized equipment	2023-04-03
2402-2480 MHz	Class II permissive change or modification of presently authorized equipment	2023-04-03
2402-2480 MHz	Original Equipment	2020-10-28
1921.536-1928.448 MHz	Original Equipment	2020-10-28
2402-2480 MHz	Original Equipment	2020-10-28

Exhibits

Document	Type	Available	File
User manual	Users Manual	2020-10-28	PDF 1.3 MB
Internal photo	Internal Photos	2023-04-03	PDF 1.7 MB
Internal photos	Internal Photos	2023-04-03	PDF 1.7 MB
Internal Photos	Internal Photos	2020-10-28	PDF 1.4 MB
External Photo	External Photos	2023-04-03	PDF 2.2 MB
External photo	External Photos	2023-04-03	PDF 2.2 MB
External Photos	External Photos	2020-10-28	PDF 1.7 MB
Label	ID Label/Location Info	2023-04-03	PDF 916.9 KB
T Setup photo SAR	Test Setup Photos	2023-04-03	PDF 189.5 KB
Test Setup Photog	Test Setup Photos	2023-04-03	PDF 576.8 KB
Test Setup photos	Test Setup Photos	2023-04-03	PDF 576.8 KB
SAR Test setup photo	RF Exposure Info	2020-10-28	PDF 145.2 KB
setup Photos	Test Setup Photos	2020-10-28	PDF 226.2 KB
Antenna Specification	Test Report	2023-04-03	PDF 282.8 KB
Antenna specification	Test Report	2023-04-03	PDF 2.8 MB
Test Report	Test Report	2023-04-03	PDF 5.2 MB
Test Report	Test Report	2023-04-03	PDF 4.2 MB
Test Report	Test Report	2023-04-03	PDF 2.5 MB
Test Report SAR	RF Exposure Info	2023-04-03	PDF 3 MB
Test Report	Test Report	2020-10-28	PDF 2.9 MB
Test Report	Test Report	2020-10-28	PDF 2.1 MB
Test Report	Test Report	2020-10-28	PDF 1.2 MB
2.911 (d)(7)USAgentforServiceofProcessv1.3	Attestation Statements	2023-04-03	PDF 176.7 KB
2.911_(d)(7) US Agent for Service of Process v1.3	Attestation Statements	2023-04-03	PDF 176.7 KB
FCC_Covered_Equipment_Certification_Attestation_Letter	Attestation Statements	2023-04-03	PDF 231.2 KB
Agent Authorization Rev 1.0	Cover Letter(s)	2023-04-03	PDF 14.3 KB
AgentAuthorizationRev1.0	Cover Letter(s)	2023-04-03	PDF 14.3 KB
Difference Description	Cover Letter(s)	2023-04-03	PDF 52.9 KB
DifferencesDescription	Cover Letter(s)	2023-04-03	PDF 52.9 KB
FCC Class II PC request letter Rev1.1	Cover Letter(s)	2023-04-03	PDF 276 KB
FCC Short & Long Term Confidentiality Request	Cover Letter(s)	2023-04-03	PDF 71.7 KB
Long_Term_Confidentiality	Cover Letter(s)	2023-04-03	PDF 71.7 KB
AuthorizationLetter	Cover Letter(s)	2020-10-28	PDF 8 KB
Differences Description	Cover Letter(s)	2020-10-28	PDF 78.7 KB
Long Term Confidentiality Request Letter	Cover Letter(s)	2020-10-28	PDF 31.9 KB
SAR Calibration Report	RF Exposure Info	2023-04-03	PDF 4.1 MB
SAR Calibration Report	RF Exposure Info	2020-10-28	PDF 1.4 MB
SAR Report	RF Exposure Info	2020-10-28	PDF 1.1 MB
Block diagram Metadata only	Block Diagram		PDF 269.4 KB
SCH Metadata only	Schematics		PDF 1.8 MB
Schematics Metadata only	Schematics		PDF 1.8 MB
Circuit Description Metadata only	Operational Description		PDF 50.3 KB
BOM Metadata only	Parts List/Tune Up Info		PDF 213.4 KB
Tune Up Procedure Metadata only	Parts List/Tune Up Info		PDF 216.6 KB

Application Information

Application ID	XJrGlJtm/3jn7A3ev93t8w==
Final Action Date	2023-04-03
Application Purpose	Class II permissive change or modification of presently authorized equipment
Applicant FRN	0017849076
Model	HT7254
Frequency Range	2402-2480 MHz
Equipment Class	DSS - Part 15 Spread Spectrum Transmitter
Device Description	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset
Responsible Party	Erik Pedersen, Engineering Director, epe@rtx.dk , +852 2487 3718
Technical Contact	RTX HONG KONG LTD, epe@rtx.dk
Test Firm	Bovey Yang, SHENZHEN STS TEST SERVICES CO.,LTD., Bovey@stsapp.com , +86 755-36886288
TCB Email	certification@micomlabs.com
TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term Confidentiality	No
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.

Applications

Application ID	Date	Purpose
XJrGlJtm/3jn7A3ev93t8w==	2023-04-03	Class II permissive change or modification of presently authorized equipment
WF1rwPt9Rc8lwG7+puWfUQ==	2023-04-03	Class II permissive change or modification of presently authorized equipment
33ynpJyLyAW8BlucAI6ZHg==	2023-04-03	Class II permissive change or modification of presently authorized equipment
Zex6KMQynh4qv3gw5CRwBw==	2020-10-28	Original Equipment
X79qbVfLf56wTwDdplvYsA==	2020-10-28	Original Equipment
E7fWnoUEbLY4LWHObNu3jQ==	2020-10-28	Original Equipment

Equipment Authorization

Frequency	Output	Rules	Grant Notes
1921.536-1928.448 MHz	0.0811000	15D	CC
2402-2480 MHz	0.0002000	15C	CC
2402-2480 MHz	0.0022000	15C	CC
2402-2480 MHz	0.0006000	15C	CC
2402-2480 MHz	0.0011000	15C	CC

Grants

TCB Grant - Application Zex6KMQynh4qv3gw5CRwBw==

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: 10/28/2020

Application Dated: 10/28/2020

RTX Hong Kong Ltd.

8/F Corporation Square

8 Lam Lok Street, Kowloon Bay

Kowloon Bay, Kowloon,
Hong Kong

Attention: Ted Chong , Engineering Manager

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Digital Transmission System
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0011

Output Power listed is conducted.

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

EAS Grant - Application Zex6KMQynh4qv3gw5CRwBw==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

RTX Hong Kong Ltd.
8/F Corporation Square 8 Lam Lok Street, Kowloon Bay
Kowloon Bay, Kowloon,
Hong Kong

Date of Grant: 10/28/2020

Application Dated: 10/28/2020

Attention: Ted Chong , Engineering Manager

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Digital Transmission System
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0011

Output Power listed is conducted.

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

TCB Grant - Application XJrGlJtm/3jn7A3ev93t8w==

Mail To:

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

MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566

Date of Grant: 04/03/2023

Application Dated: 04/03/2023

RTX Hong Kong Ltd.

8/F Corporation Square

8 Lam Lok Street, Kowloon Bay

Kowloon Bay, Kowloon,
Hong Kong

Attention: Erik Pedersen , Engineering Director

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0006

Output Power listed is conducted.

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

EAS Grant - Application XJrGlJtm/3jn7A3ev93t8w==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

RTX Hong Kong Ltd.
8/F Corporation Square 8 Lam Lok Street, Kowloon Bay
Kowloon Bay, Kowloon,
Hong Kong

Date of Grant: 04/03/2023

Application Dated: 04/03/2023

Attention: Erik Pedersen , Engineering Director

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0006

Output Power listed is conducted.

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

TCB Grant - Application X79qbVfLf56wTwDdplvYsA==

Mail To:

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: 10/28/2020

Application Dated: 10/28/2020

RTX Hong Kong Ltd.

8/F Corporation Square

8 Lam Lok Street, Kowloon Bay

Kowloon Bay, Kowloon,
Hong Kong

Attention: Ted Chong , Engineering Manager

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Part 15 Unlicensed PCS portable Tx held to ear
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15D	1921.536 - 1928.448	0.0811

Output Power listed is conducted. Highest reported SAR for Head, Simultaneous transmit are: 0.02 W/kg, 0.07 W/kg respectively.

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

EAS Grant - Application X79qbVfLf56wTwDdplvYsA==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

RTX Hong Kong Ltd.
8/F Corporation Square 8 Lam Lok Street, Kowloon Bay
Kowloon Bay, Kowloon,
Hong Kong

Date of Grant: 10/28/2020

Application Dated: 10/28/2020

Attention: Ted Chong , Engineering Manager

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Part 15 Unlicensed PCS portable Tx held to ear
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15D	1921.536 - 1928.448	0.0811

Output Power listed is conducted. Highest reported SAR for Head, Simultaneous transmit are: 0.02 W/kg, 0.07 W/kg respectively.

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

TCB Grant - Application WF1rwPt9Rc8lwG7+puWfUQ==

Mail To:

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

MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566

Date of Grant: 04/03/2023

Application Dated: 04/03/2023

RTX Hong Kong Ltd.

8/F Corporation Square

8 Lam Lok Street, Kowloon Bay

Kowloon Bay, Kowloon,
Hong Kong

Attention: Erik Pedersen , Engineering Director

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Part 15 Unlicensed PCS portable Tx held to ear
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15D	1921.536 - 1928.448	0.0811

Output Power listed is conducted. Highest reported SAR for Head, Simultaneous transmit are: 0.03 W/kg, 0.40 W/kg respectively.

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

EAS Grant - Application WF1rwPt9Rc8lwG7+puWfUQ==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

RTX Hong Kong Ltd.
8/F Corporation Square 8 Lam Lok Street, Kowloon Bay
Kowloon Bay, Kowloon,
Hong Kong

Date of Grant: 04/03/2023

Application Dated: 04/03/2023

Attention: Erik Pedersen , Engineering Director

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Part 15 Unlicensed PCS portable Tx held to ear
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15D	1921.536 - 1928.448	0.0811

Output Power listed is conducted. Highest reported SAR for Head, Simultaneous transmit are: 0.03 W/kg, 0.40 W/kg respectively.

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

TCB Grant - Application E7fWnoUEbLY4LWHObNu3jQ==

Mail To:

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: 10/28/2020

Application Dated: 10/28/2020

RTX Hong Kong Ltd.

8/F Corporation Square

8 Lam Lok Street, Kowloon Bay

Kowloon Bay, Kowloon,
Hong Kong

Attention: Ted Chong , Engineering Manager

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0022

Output Power listed is conducted.

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

EAS Grant - Application E7fWnoUEbLY4LWHObNu3jQ==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

RTX Hong Kong Ltd.
8/F Corporation Square 8 Lam Lok Street, Kowloon Bay
Kowloon Bay, Kowloon,
Hong Kong

Date of Grant: 10/28/2020

Application Dated: 10/28/2020

Attention: Ted Chong , Engineering Manager

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0022

Output Power listed is conducted.

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

TCB Grant - Application 33ynpJyLyAW8BlucAI6ZHg==

Mail To:

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

MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566

Date of Grant: 04/03/2023

Application Dated: 04/03/2023

RTX Hong Kong Ltd.

8/F Corporation Square

8 Lam Lok Street, Kowloon Bay

Kowloon Bay, Kowloon,
Hong Kong

Attention: Erik Pedersen , Engineering Director

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Digital Transmission System
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0002

Output Power listed is conducted.

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

EAS Grant - Application 33ynpJyLyAW8BlucAI6ZHg==

COPY	FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION	COPY
Certification

RTX Hong Kong Ltd.
8/F Corporation Square 8 Lam Lok Street, Kowloon Bay
Kowloon Bay, Kowloon,
Hong Kong

Date of Grant: 04/03/2023

Application Dated: 04/03/2023

Attention: Erik Pedersen , Engineering Director

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:	T7HHT7254

Name of Grantee:	RTX Hong Kong Ltd.

Equipment Class:	Digital Transmission System
Notes:	Wireless Mono Headset, Wireless Stereo Headset, Wireless Stereo ANC Headset
Modular Type:	Does not apply

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0002

Output Power listed is conducted.

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

Mail To: