FCC ID: 2AIO2-KR02 WRC BTIN-Sound

by: Dellking Industrial Co., Ltd latest update: 2018-01-08 model: KR02

One grant has been issued under this FCC ID on 01/08/2018 (this is the only release in 2018 for this grantee). Public details available include manuals, frequency information, and internal & external photos. some products also feature user submitted or linked warrantee terms, drivers, troubleshooting guides, instructions, & password defaults.

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all	frequencies		exhibits	applications
		manual

all exhibits 9
1 ~ 2018-01-08 9

app s				submitted / available
1	User Manual	Users Manual	pdf	199.12 KiB	August 01 2018
1		Cover Letter(s)	pdf		August 01 2018
1		External Photos	pdf		August 01 2018
1		Internal Photos	pdf		August 01 2018
1		ID Label/Location Info	pdf		August 01 2018
1		Cover Letter(s)	pdf		August 01 2018
1		RF Exposure Info	pdf		August 01 2018
1		Test Report	pdf		August 01 2018
1		Test Setup Photos	pdf		August 01 2018

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User Manual

Users Manual

pdf

199.12 KiB

August 01 2018

WRC BTIN-Sound Helmet Bluetooth headset User Guide Product Instruction WRC BTIN-Sound helmet Bluetooth headset enables you to answer phone calls and enjoy music in your phone safely and comfortable when driving a bicycle 1. Volume- Button Volume/Next/ Blue LED Indicator 2. Volume+ ButtonPower on/off /Last number redial/Volume+/Play/Pause/ Red LED Indicator Operation Instruction Power on/off Power on Bluetooth headset In power off state, press and hold Vol+ Button for about 3secs until a short di tone played and the Blue LED indicator flashes, the headset is powered on. Power off Bluetooth headset In power on state, press and hold Vol+ Button for about 6secs until a short di tone played and Blue LED indicator shut off, the headset is powered off. Pairing Mode In power off state, press and hold Vol+ Button for about 6secs until a didi tone played and the Blue and Red LED indicators flash alternately, the headsets are on pairing mode (the Bluetooth headset can be searched and paired only when it is on pairing mode). WRC BTIN-Sound helmet Bluetooth headset pairing with Mobile phone 1. Place the mobile phone and the Bluetooth headset together within 1 meter. 2. Make sure the Bluetooth headset is powered off. 3. Press and hold the Vol+ button of Bluetooth helmet headset about 6secs until heard a dudu tone played and the Blue and Red LED indicator flashes alternately, and then release the button. 4. Initiate Bluetooth function of the mobile phone and search the Bluetooth headset according to mobile phone user manual. Answering incoming calls

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Press Vol+/ Vol- button to answer when there is an incoming call or you can answer it with your mobile phone normally. Vox answering function Shout against the microphone to answer an incoming call, like hello. Rejecting incoming calls Double press the Vol+ button to reject an incoming call. Hang up Press and hold the Vol+ button for about 2secs or use your mobile phone to hang up. Last number redial Double press Vol+ button to redial last called out number when connected with mobile phone. Voice dialing Double press the Vol- button to initiate Voice Dialing function when connected with a mobile phone. Audio Transfer In call active state, press and hold the Vol- button to transfer the call audio from headset to mobile phone or mobile phone to headset. PS.: the mobile phone has to support Bluetooth Hands free protocol to realize rejecting and last number redialing functions. Stereo Music Function Operation of Bluetooth Helmet Headset Play forward Press Vol- button for about 2secs to skip or choose next song. Pause/Play Press and hold the Vol+ about 2secs to pause/play music. PS.: Above functions require the mobile phone support Bluetooth A2DP AND AVRCP protocol. Bluetooth helmet headset volume control function In call-answering, music-playing mode, press vol+ / vol- button to increase / decrease volume and a di tone indicate the maximum / minimum volume. Connecting with GPS Navigator

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This helmet Bluetooth headset can be connected with GPS navigator with Bluetooth function. As to the pairing operation please refer to the operation instruction of GPS Navigator. Been paired, you can hear the navigate voice or music through the Bluetooth headset. Phone calls enjoy higher priority than the GPS navigator, the navigate voice can be transmitted to the Bluetooth headset only when there is no incoming calls. Switchover among working states Priority order of WRC BTIN-Sound Bluetooth headset : mobile phone callsA2DP music PS.: It will need about 6secs to automatically recover to A2DP music playing mode after hang up. Automatic shutdown function When the bluetooth headset has no connection to the mobile phone or other bluetooth devices, time more than 10 minutes later, bluetooth headset will automatically be turned off. The above specificatioon may change without prior notice. FAQ:

1 Can not power on It might low battery, please try again after charging for 3 hours. 2 No sound Please check if the speaker is right fixed, or the volume too low?

Is the sound channel switch in the correct position?

3 Speakers have aftersound Maybe they are too close to the microphone, please move the speakers away from the microphone to a normal distance. 4 Disconnect with mobile phone Make sure if it is low battery, if not, the distance between the headset and mobile phone within 10m? Or between them exist obstacles that absorb frequency signals like metals or water?

5 Fail to connect with mobile phone Please make sure the mobile phone support Bluetooth function and Bluetooth

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HFP, A2DP and AVRCP or other related protocols. 6 Fail to reconnect or automatically reconnect with mobile phone Remove all the matching information according to Bluetooth headset manual as well as that of your phone. Then turn off your mobile phone, take out the battery for several seconds, restart mobile phone and pair with Bluetooth headset and set the headset read as default/trust/test/permit automatically connection/always visible/allow to be found device, and further ensure that the phone prompt tone is not vibrating mode (because the vibrating impulse wave would interfere with Bluetooth frequency signal sometimes), then repair and connect with your mobile phone. 7 System halted The system halts when strong radio frequency interference occurs. Like when nearby high power TV transmitting tower, GSM base or airport radar, the headset would die. It can be reset by charging after get away from interfere source. 8 Abnormal instruction of Charging indicator a. When the headset havent been used for long time or overused, it need to be pre-charge for an hour, then pull out and in the charger, t will indicate normal charging. Please dont count the pre-charging time into normal charging time. b. Try another charging line or charger. c. If the headset works well and the indicator doesnt shine when connected with charger, it is normal. 9 Whether or not Support using while charging Yes, but it need to be restarted to enable normal use because once connected with the charger, the headset will reset. 10 Compatibility with other chargers Cigarette lighter charger of the bicycle, emergency battery pack or other type charger might be used for charging as long as their actual output voltage is between 5V to 6V and have the same plug style and power source positive and negative polarities with our initial charger. However the user will be responsible for the risk of using other chargers and we dont guarantee the effects. 11, Please send back your helmet headset to our after-sales service department for help if above 1 to 10 suggestions fail to solve your problem.

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NOTE: 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference

(2) this device must accept any interference received, including interference that may cause undesired operation.

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		frequency	equipment class	purpose
1	2018-01-08	2402 ~ 2480	DSS - Part 15 Spread Spectrum Transmitter	Original Equipment

Application Forms

app s	Applicant Information
1	Effective	2018-01-08
1	Applicant's complete, legal business name	Dellking Industrial Co., Ltd
1	FCC Registration Number (FRN)	0025635905
1	Physical Address	2F, Building D, No 3, Ganli 2nd Road
1		Shenzhen, N/A 518112
1		China

app s	TCB Information
1	TCB Application Email Address	T******@intertek.com
1	TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques

app s	FCC ID
1	Grantee Code	2AIO2
1	Equipment Product Code	KR02

app s	Person at the applicant's address to receive grant or for contact
1	Name	H** Z****
1	Title	Project manager
1	Telephone Number	(86) ********
1	Fax Number	(86) ********
1	E-mail	w******@dellking.com

app s	Technical Contact
1	Firm Name	Attestation of Global Compliance (Shenzhen) Co., L
1	Name	Y**** Z****
1	Physical Address	2F.,No.2 Building, Huafeng No.1 Technical Industri
1		Shenzhen
1		China
1	Telephone Number	86-75********
1	Fax Number	86-75********
1	E-mail	c******@agc-cert.com

app s	Non Technical Contact
		n/a

app s	Confidentiality (long or short term)
1	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	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	Is this application for software defined/cognitive radio authorization?	No
1	Equipment Class	DSS - Part 15 Spread Spectrum Transmitter
1	Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)	WRC BTIN-Sound
1	Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?	No
1	Modular Equipment Type	Does not apply
1	Purpose / Application is for	Original Equipment
1	Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?	No
1	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	Grant Comments	The output power listed is conducted. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. End-users must be informed of the operating requirements for satisfying RF exposure compliance.
1	Is there an equipment authorization waiver associated with this application?	No
1	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	Firm Name	Shenzhen STS Test Services Co., Ltd.
1	Name	B** Y******
1	Telephone Number	+86 7********
1	E-mail	B******@stsapp.com

Equipment Specifications
	Line	Rule Parts	Grant Notes	Lower Frequency	Upper Frequency	Power Output	Tolerance	Emission Designator	Microprocessor Number
1	1	15C		2402.00000000	2480.00000000	0.0053000

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

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