FCC ID: 2AFG6-BM31 Speakerphone

Speakerphone User Manual Note: All the pictures in this manual are for reference only, please refer to the actual product. Contents 1. Important Information ................................................... 1 2. Safety Warnings and Precautions ................................ 1 3. Statement .................................................................... 6 4. Product Appearance .....................................................7 5. Connection modes....................................................... 9 6. Direction for use ......................................................... 15 7. Common faults and troubleshooting ............................ 20 8. FCC ........................................................................... 23 9. Key Specifications ...................................................... 26 1. Important Information This manual contains the precautions and the product usage. Please read and understand all the instructions before using the device. The damage caused by failure to follow the instructions is not covered by the warranty. Please keep this manual properly. 2. Safety Warnings and Precautions Be careful of electric shock or fire!

1> This device is not waterproof, please keep it dry; if water is immersed in this product, please shut down immediately and contact the customer service center according to the 1 prompt provided by the customer service center before 2> Never place this device and accessories near the burning flames or other heat sources, Including direct using it again. sunlight. lightning storms. 3> This device should be turned off and unplugged before Be careful of short circuit or catching fire!

1> Before connecting this device to an electrical outlet, please make sure that the power supply voltage matches the voltage value printed on the back or bottom of the product. Never connect the product to an electrical outlet when the voltage is different. 2 Be careful of injury or damage this speaker!

1> Never place this device or any objects on a power cord or other electronic devices. 2> If this product is transported at a temperature below 5, please unpack the product and wait until the temperature reaches room temperature before connecting it to a power outlet. 3> This product comes with sharp objects, please handle it carefully so as to avoid injury to the user or scratching the appearance of the product or damaging the internal parts of the product!

Be careful overheat!

1> Never install this device in an enclosed space. Always 3 leave at least 4 inches space around the product for ventilation. Children's health 1> This device and accessories may contain some small parts, please keep them out of the reach of children to avoid danger. Care for the product!

1> Clean this device only with a piece of microfiber cleaning cloth. Care for the environment!

1> This device applies recyclable high-performance materials and components. Never dispose of this product with other household wastes. 4 it. Please understand the local regulations on the sorting collection of electronic, electrical products and batteries. 2> Proper disposal of these products helps to avoid potential negative effects on the environment and human body health. Maintenance & servicing 1> Please contact professional service personnel for all 2> Please do not insert any sharp object into the inside of repair services;

the device;

3> Please do not drop or hit the device to avoid damaging 5 3. Statement 1> Intellectual property right statement: The hardware design and software of this product are covered by the patents. Anyone who reproduces this product or the content of the instruction without the authorization of the Company shall assume legal liabilities. 2> This manual is for reference only, and the actual function of the final product is subject to the actual function of the product received by the customer. 3> The picture is for reference only, please refer to the actual product. The company reserves the right to improve and change the appearance and design of the product without notice. 6 4. Product Appearance 7 a. USB Type-C port b. Microphone (8 array microphone) c. Bluetooth Button d. Power Button e.Volume down Button f. Volume up Button g. Turn on/off microphone Button h. Answer/hang up Button i. NFC 8 5. Connection modes Support for multi-device connections 9 Support for a dual-device wireless cascade Note: See Bluetooth Status /Setting for device cascading

(1) Support for USB, Dongle, Bluetooth multi-channel operations. simultaneous use:

It supports multi-channel data fusion of USB, Double Bluetooth. It can work in three connection modes at the same time to support simultaneous access of multiple parties for the conference. 10 Mode 1: Connect the computer/Intelligent Flat Panel

(Windows or Mac) to this device via USB cable. Mode 2: Connect this device with Bluetooth. The Bluetooth indicator will flash to indicate that the device is in Bluetooth pairing state. Enable Bluetooth functions on mobile phones/other devices, and select to connect this device from the Bluetooth device list. Please refer to the label at the bottom of the device for the name of Bluetooth (when the Intelligent Flat Panel is connected to the wireless speakerphone, USB Dongle is required to ensure the stability of Bluetooth connection). 11 Mode 3: Optional USB Dongle (supporting win7/8/10 and Mac OS), operating as follows:

Insert the USB Dongle into the computer(If you use a USB Dongle to connect to the Intelligent Flat Panel, please connect it to the front-

mounted USB port of the Intelligent Flat Panel to ensure best use effect), USB Dongle will be automatically connected to the device(which is the only device bound by USB Dongle);

If it is necessary to re-pair the wireless speakerphone to the new USB Dongle, the distance between the USB Dongle and the wireless speakerphone should be controlled 12 within 3 meters. When Bluetooth is disconnected from the wireless speakerphone, long press and hold the Bluetooth button for 9 seconds to enter the re-pair.After plugging the USB Dongle, the USB Dongle will be re-pair successfully within 30 seconds. Note: to connect computer/Intelligent Flat Panel with USB Dongle, it is necessary to set this device as the default playback and recording device in the computer/Intelligent Flat Panel sound setting interface. Note: The device can be quickly connected by "NFC" with the mobile phone. Search for the NFC function in the mobile 13 terminal system settings and turn it on;

The NFC sensing area touches the device;

Touch for no less than 2 seconds; if there is no reaction, please try again. The following picture is: mobile phone NFC label location 14 6. Direction for use Turn on/off the device on or off the device. Answer/hang up call Long press and hold the power key for 2 seconds to turn

*This device can only use the function of answering and hanging up the phone when connecting to the phone.

(1) When there is an incoming call, press the key to

(2) When it is in calling state, press the key to hang answer the call. up the call.

(3) When there is an incoming call, long press and hold 15 the key for 3 seconds to reject the call. Turn on/off microphone Short press the microphone mute key to turn the microphone on , the red light means microphone turn off, and the white light means microphone turn on. Volume adjustment Press volume "+" and volume "-" keys to increase or decrease the volume accordingly, Long presses can be

(1) Connect the power adapter with the USB cable for quickly adjusted. Equipment charging charging;

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(2) When charging, the power light flashes; when full charge, the light is always on. Checking the battery capacity In the power-on state, short press the power key to view the current remaining battery capacity.When the Light ring is full of light, the battery is full. When the battery capacity is relatively low, the power button's red indicator light will flash and the low battery capacity tone is broadcast. Bluetooth

(1) Support dual Bluetooth, Bluetooth 1 hidden hotspot, only for Dongle connection; Bluetooth 2 open hotspot, used to connect to Bluetooth host devices such as Phones, PC, Pad, etc;

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(2) When Bluetooth is not connected, long press to turn Bluetooth on/off;

(3) When Bluetooth is connected, long press to disconnect the current Bluetooth connection Bluetooth status/Setting Status Operation Description Dongle is not connected. Long press Bluetooth Button 9s. Enter to re-pair mode Pairing: the white light is flashing successful pairing: the blue light on. Bluetooth is not Long press Turn off Bluetooth connected. Bluetooth the white light on. 18 Button 2s. Status Actionable Description Bluetooth not connected/

Double click connected the Bluetooth

(wireless cascade button. unpaired). Enter the wireless cascade pairing Pairing: the blue light is flashing;

Successful pairing: the blue light on. Wireless cascade Disconnect the wireless paired. cascade connection. Double click the Bluetooth button. 19 Disconnect Bluetooth connection. Bluetooth is connected. Bluetooth is connected. Long press the Bluetooth button for 2s. Click button. Bluetooth Play/ pause the music. 7. Common faults and troubleshooting The following table contains common faults and their solutions. Please read it carefully. Fault Possible Cause Solution 20 Unable to turn on the Low or no Connect the device. electricity. adapter to charge. Shut down automatically after running for a while. Insufficient Connect the battery capacity. adapter to charge. Fault Possible Cause Solution No sound. Is the connection Select the correct correct? Is the sound source volume turned input; adjust the on?

device. 21 Unable to work with USB. Is there any Please use the mistake in using original USB cable the USB cable?

to make a call. Invalid key. be accidentally button for Long press The key may and hold the power Touched. 8seconds to reset the system. The charging Replace it with a Unable to charge the device is in fault charging device device. or the battery is with normal already full. functions. 22 8. FCC Statement Federal Communication Commission Interference 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 23 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 24 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. 25 9. Key Specifications Frequency band(s): 2402-2480MHz(BT/

BLE) Maximum power transmitted: 3 dBm 26

MAXHUB Speakerphone Model: BM31 Input: 5V = 1A.

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FCC ID; 2AFG6-BM31 MADE IN CHINA

Guangzhou Shirui Electronics Co., Ltd Date: 2021/10/13 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern:

I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to:

a) comply with the relevant provisions of the certification program;

b) c) d) e) f) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints;

make claims regarding certification only in respect of the scope for which certification has been granted;

do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized;

upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division;

use certification only to indicate the products are certified as being in conformity with specified standards;

g) h) i) j) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner;

ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division;

keep a record of all complaints made known to us relating to the products compliance with requirements of the relevant standard and to make these records available to the when requested;

take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification;

k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signed by:

Company Name: Guangzhou Shirui Electronics Co., Ltd Contact Name: Sarah Sun Title of Person: Regulatory Engineer Address: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou China

Guangzhou Shirui Electronics Co., Ltd Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject:Request for Confidentiality FCC ID: 2AFG6-BM31 To Whom It May Concern:

Schematic Diagram Block Diagram Theory of Operation Pursuant to the provisions of Sections 0.457 and 0.459 of the Commissions rules (47 CFR 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. 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. Best Regards Date:2022/05/09 Company Name: Guangzhou Shirui Electronics Co., Ltd Contact Name: Sarah Sun Title of Person: Regulatory Engineer Address: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou China