FCC ID: 2AFG6-BT02 USB dongle

USB Bluetooth audio adapter instruction

(supporting win7/8/10 and Mac OS) Model: USBD-BT02 1> Insert the USB Bluetooth audio adapter into the computer, and turn on the device to enter the Bluetooth pairing status (If you use a USB Bluetooth adapter to connect to the conference plat, please connect it to the front-mounted USB port of the conference plat to ensure best use effect);

2>USB Bluetooth audio adapter will be automatically connected to the device(which is the only device bound by USB Bluetooth audio adapter);

3>If is necessary to re-pair omni-directional speaker, the distance between the USB Bluetooth audio adapter and the wireless omni-directional speaker should be controlled within 3 meters. When Bluetooth is disconnected from the wireless omni-directional speaker, long press and hold the Bluetooth key for 9 seconds to enter the binding mode. After plugging the USB Bluetooth audio adapter, the USB Bluetooth audio adapter will be rebound successfully within 30 seconds. the USB Bluetooth audio adapter to the new wireless it FCC statement Federal Communication Commission Interference 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. Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. FCC Caution:

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. Radiation Exposure Statement:

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

C5266091_X10_Ed.1 Guangzhou Shirui Electronics Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: Jul. 05, 2021 Subject: Request for Confidentiality FCC ID: 2AFG6-BT02 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFRO.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Confidentiality | Confidentiality

|IDlabel/Location | SNOT NO

| Attestation Statement =| No | ON

|ExternalPhotos | CUNT

|BlockDiagram |

|Schematics |

|TestRepot | NN

|TestSetupPhotos | UNO

[User'sManual |

[InternalPhotos | |

|PartsList/TuneUp |

|RFExposureInfo | |

| Operational Description |

|CoverLetter(s) = | CUNO] CN

| SDR Software /SecurityInfo | | 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. Name: Sarah Sun Date: Jul. 05, 2021 Title: Regulatory Engineer Signature of applicant: (

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Declaration for model numbers Hereby, We Name:

Address:

City:

Country:

Guangzhou Shirui Electronics Co.,Ltd 192 Kezhu Road, Scientech Park, Guangzhou Economic Technology Development District, Guangzhou,Guangdong,China Guangzhou China declares that this equipment:

Product description:

Type designation(s):

Trademark:

USB dongle USBD-BT02, USBD-BT03, USBD-BT04, USBD-BT05, USBD-BT06, USBD-BT07, USBD-BT08, USBD-BT09 MAXHUB The differences between all model numbers are in the following table:

Product Description or Discrepancy All models are identical to each other except for model name. The circuit design and layout between of all model numbers are the same. Name: Sarah Sun Date: Jul. 05, 2021 Title: Regulatory Engineer Signature of applicant:

C5266091_X8_Ed.1 Letter of Authorization Company: Guangzhou Shirui Electronics Co.,Ltd Address: 192 Kezhu Road, Scientech Park, Guangzhou Economic Technology Development District, Guangzhou,Guangdong,China Product Name: USB dongle Model Number: USBD-BT02, USBD-BT03, USBD-BT04, USBD-BT05, USBD-BT06, USBD-BT07, USBD-BT08, USBD-BT09 FCC Identifier: 2AFG6-BT02 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, 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. is allowed to forward all Name: Sarah Sun Date: Jul. 05, 2021 Title: Regulatory Engineer Signature of applicant:

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