FCC ID: 2APU9-391 FM headphone with bluetooth

by: Shenzhen Hanrongda Electronic Co., Ltd. latest update: 2019-04-10 model: 391

Two grants have been issued under this FCC ID on 04/10/2019 (this is one of three releases in 2019 for this grantee). Public details available include manuals, internal & external photos, and frequency information. some products also feature user submitted or linked warrantee terms, troubleshooting guides, password defaults, drivers, & instructions.

permalink for this FCC identifier

search for: Repair details

from iFixIt

Trade-in? Recycling locations

eg for Slack usage

all	frequencies		exhibits	applications
		manual

all exhibits 13
1 ~ 2019-04-10 8
2 ~ 2019-04-10 9

app s				submitted / available
1 2	User Manual	Users Manual	pdf	185.92 KiB	October 04 2019
1 2		Test Report	pdf		October 04 2019
1 2		External Photos	pdf		October 04 2019
1 2		Internal Photos	pdf		October 04 2019
1 2		ID Label/Location Info	pdf		October 04 2019
1 2		Cover Letter(s)	pdf		October 04 2019
1 2		Cover Letter(s)	pdf		October 04 2019
1 2		Test Setup Photos	pdf		October 04 2019
1 2		Test Report	pdf		October 04 2019
1 2		External Photos	pdf		October 04 2019
1 2		Cover Letter(s)	pdf		October 04 2019
1 2		Internal Photos	pdf		October 04 2019
1 2		RF Exposure Info	pdf		October 04 2019

exhibit
download
text

1 2

User Manual

Users Manual

pdf

185.92 KiB

October 04 2019

User Manual For FM Headphone With Bluetooth Music Receiver

(model:HRD-391) The product designed using lithium battery. It is portable size . Noise isolating on head design .can be connect audio equipment as music headphone. Thank you for buying it and hope the product will add fun to your life. Please read it and keep it properly before using it Function description :

POWERON/OFF / FM,Bluetooth mode exchange. POWER:

short press button ,LCD display the time state,after that,Long press button 1 seconds, turn on the headphone. Power-on state,long press button 2 seconds again to turn off the headphone(LCD display time state),after 5 seconds,LCD display nothing. FM,Bluetooth mode exchange:

Power-on state,short press the button,the FM/Bluetooth mode exchange.(when on the Bluetooth mode,you can hear a voice:Bluetooth Mode,the LCD display

,and on the FM mode,you can hear a voice:FM mode,LCD display the FM frequency) Favorite:

On the FM mode,press TUN+/- for selecting your favorite broadcast FM frequency.long press the button,after the frequency flashing,complete the fixed one point frequency operation. If you save your favorite frequency on the button,the headphone have memory function. And the fixed frequency can be replace . VOL+/VOL-

On the FM mode and the Bluetooth mode.press the button VOL+/VOL- for adjusting the volume level:00-15. You can hear a voice prompt sound when tuned to the lowest or highest sound. TUN+/TUN-

1Listening to broadcast,the FM frequency range is :50-108MHZ,two way searching for target point.

-Method one:manual searching :headphone on FM state , short press TUN+/TUN- button to adjust frequency manually,each time for pressing,the frequency step value is :+/- 0.1MHZ

-Method two:Automatic search station headphone on FM state,long press TUN+/TUN- button to adjust frequency automatic quickly,this is searching target point quickly way.when searching the FM signal,the radio will stop searching.and playing the broadcast. 2) Listening Bluetooth,short press TUN+/TUN-

for electing previous and next music Setting time function:

Short press the headphone power button,LCD display time state,short press TUN+ button,hour number on the LCD flashing ,press the VOL+/VOL- button adjust correct hour(24-hourand than short press TUN+ button again,the minute number is flashing,press the VOL+/VOL- button adjust correct minute,after that,short press the TUN+ button for confirming the finally time. After 5 minute,if do not press any buttons,LCD display nothing. 3.5MM audio in jack:

The headphone connected to 3.5MM audio cable is connected to the computer, and other audio devices for audio input. It's the function of a computer headphone.

(notice:power-on state, connect the 3.5mm audio cable,the headphone will be turned off) Micro USB jack:connect external power supply When the headphone is out of power, please connect the power cable to charge it. The charging time is about 4 hours. LED lamp:charge lamp In charge, the Lamp light is red color, when full of electricity, the lamp light is green color. FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-Reorient or relocate the receiving antenna.

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help. To assure continued compliance, any changes or modifications not expressly approved by the party. Responsible for compliance could void the users authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices). This equipment complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that may cause undesired operation. RF warning statement:

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

		frequency	equipment class	purpose
1	2019-04-10	2402 ~ 2480	DXX - Part 15 Low Power Communication Device Transmitter	Original Equipment
2		2402 ~ 2480	DTS - Digital Transmission System

Application Forms

app s	Applicant Information
1 2	Effective	2019-04-10
1 2	Applicant's complete, legal business name	Shenzhen Hanrongda Electronic Co., Ltd.
1 2	FCC Registration Number (FRN)	0027534858
1 2	Physical Address	No.21, LiYuanxia,Xin Li Road, Ping Hu Town
1 2		Shenzhen, N/A
1 2		China

app s	TCB Information
1 2	TCB Application Email Address	c******@micomlabs.com
1 2	TCB Scope	A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz
1 2	TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques

app s	FCC ID
1 2	Grantee Code	2APU9
1 2	Equipment Product Code	391

app s	Person at the applicant's address to receive grant or for contact
1 2	Name	D** L**
1 2	Title	Merchandiser
1 2	Telephone Number	+86 7********
1 2	Fax Number	+86 7********
1 2	E-mail	h******@126.com

app s	Technical Contact
1 2	Firm Name	Shenzhen Hanrongda Electronic Co.,Ltd
1 2	Physical Address	China
1 2	E-mail	h******@126.com

app s	Non Technical Contact
		n/a

app s	Confidentiality (long or short term)
1 2	Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:	Yes
1 2	Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:	No
	if no date is supplied, the release date will be set to 45 calendar days past the date of grant.

app s	Cognitive Radio & Software Defined Radio, Class, etc
1 2	Is this application for software defined/cognitive radio authorization?	No
1 2	Equipment Class	DXX - Part 15 Low Power Communication Device Transmitter
1 2	Equipment Class	DTS - Digital Transmission System
1 2	Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)	FM headphone with bluetooth
1 2	Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?	No
1 2	Modular Equipment Type	Does not apply
1 2	Purpose / Application is for	Original Equipment
1 2	Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?	Yes
1 2	Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?	No
1 2	Grant Comments	Output power listed is conducted power.
1 2	Is there an equipment authorization waiver associated with this application?	No
1 2	If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?	No

app s	Test Firm Name and Contact Information
1 2	Firm Name	BSL Testing Co.,Ltd.
1 2	Name	B**** Z******
1 2	Telephone Number	+86 7********
1 2	E-mail	1******@qq.com

Equipment Specifications
	Line	Rule Parts	Grant Notes	Lower Frequency	Upper Frequency	Power Output	Tolerance	Emission Designator	Microprocessor Number
1	1	15C	CC	2402.00000000	2480.00000000
	Line	Rule Parts	Grant Notes	Lower Frequency	Upper Frequency	Power Output	Tolerance	Emission Designator	Microprocessor Number
2	1	15C	CC	2402.00000000	2480.00000000	0.0012000

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details