FCC ID: 2AVJD-K08 Wireless bluetooth headset

NOTE:

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 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, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC ID:2AVJD-K08 Charging bin Charging: Digital Display of Current Electricity Illumination: Touchthe power switch, 2 seconds digital display lights on, 30 seconds after automatic shutdown;Touch for 6 seconds to light the LED lamp. Touch again for 8 seconds to turn off the LED lamp. Full time: display power is 100 Charging time: 1 hour LED

C5266091_X10_Ed.1 Luzerne Trading Company, Inc Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2019-12-25 Subject: Request for Confidentiality FCC ID:2AVJD-K08 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality Short-Term Confidentiality No No No No No No No No No No No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Meizhen Lin Title: Manager 1/1

Shenzhen Ruianyuan Electronic Technology Co., Ltd. Declaration on model difference We, Shenzhen Ruianyuan Electronic Technology Co., Ltd. the undersigned hereby confirm that these models are identical, and all models have the same RF module and Antenna, except for decorative parts in front panels, color of enclosure, and model no. for trading purpose. FCC ID2AVJD-K08

Production name Trade name INPUT Model no. Wireless bluetooth headset

DC 5V K-08,K-01,K-05,K-02,K-03, K-05,K-06,K-9,K-11,K-88 Confirmed by:

Name: Meizhen Lin Title: manager Date: 2019-12-25 Signature of applicant:

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C5266091_X8_Ed.1 Letter of Authorization Shenzhen Ruianyuan Electronic Technology Co., Ltd. Company:

Address:

Shenzhen Ruianyuan Electronic Technology Co., Ltd. Floor 4, building 5, tumao industrial park, hebei industrial zone, longhua district, shenzhen Product Name: Wireless bluetooth headset Model Number: K-08,K-01,K-05,K-02,K-03,K-05,K-06,K-9,K-11,K-88 FCC Identifier: 2AVJD-K08 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name:

Title:

Date: 2019-12-25 Meizhen Lin Manger Signature of applicant:

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