FCC ID: 2BACK-B28 Wireless Bluetooth remote control

Remote control manual Product introduction Product nameBluetooth voice remote control model numberALRC28 FunctionBluetoothIRVoice function Product picture Ver2.0 Ver2.0 software function 1.1Pairing and mismatch At the same time, press and hold the remote controller for VOL-3 seconds,The remote controller lists the pairing information, enters the pairing mode, and the flashing frequency of the red light in the pairing process is 2Hz. In the actual pairing process, and the pairing distance is 20 cm to 1.5 meters. If pairing is successful, the red light of the remote control stays on for 3 seconds; if pairing fails after 30 seconds, the red dot goes out Equipment name: RC-28'

During factory test, after the test is finished, the test software will issue a command to clear the pairing information of the remote controller. 1.2Back connection Keep the remote control connected with the T set at 4m for at least 1 hour without disconnection; When there is pairing information and the Bluetooth connection is disconnected, Press the "power key" and "pairing combination key" to not send the back connection broadcast. Any other key sends the back connection broadcast for 5 seconds,the back connection is successful, and the indicator flashes for 3 times. 1.3Sleep and wake up Without any data interaction, the remote control keeps connected for 1 hour and then enters into the state of sleep disconnection, press any key to wake up the remote control, if still connected, then send the corresponding key Bluetooth code value; If you have entered the Bluetooth connection disconnect state, you will enter the back-connect state.After successful connection,Press any key to send the corresponding Bluetooth code value. 1.4 OTA When the TV is turned on, the upgrade file of the remote controller is detected. If the upgrade file exists the remote controller performs OTA upgrade, and LED lights flash as breath lights. At this time,the remote controller cant be used, and any buttons don't respond.After the upgrade is successful, the LED light stops flashing, and the remote controller can be used normally at this time. If the upgrade fails, it will be detected and upgraded again at the next boot. After OTA fails, the LED light stops flashing. And the remote controller returns to the old version for normal operation. 1.5Low voltage prompt When the battery power is lower than 2.4V, Every time the user presses a key, Press any key, the red light flashes for 3s, and the frequency is 1Hz. 1.6 Press "volume-"for a long time, and the remote control enters the single carrier Ver2.0 mode.The transmission frequency is 2440MHz the transmission time is 20 seconds, and the power is the single carrier with the maximum power of the chip. Release"volume-" and exit the single carrier mode. 1.7 Indicator status Infrared mode Key Keys do not light up Bluetooth mod Key Keys do not light up Pair Red Led blinking time: 30s Frequency: 2Hz Pair Pairing succeeded The red light is always on for 3s Pairing failed The red light goes out Low voltage state Key Press any red light to flash for 3s Frequency: 1Hz 1.8Multi-key does not send code Multi-key no-code function is not required.. FCC 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment

* RF warning for Portable device:

The device has been evaluated to meet general RF exposure requirement. The device can be used i n portable exposure condition without restriction. Ver2.0

Wireless Bluetooth remote control Model No:B28 Input:3vV === 50mA FCCID:2BACK-B28 CE RFE Made in China Guangzhou Aoli Electronic Technology Co.,Ltd

DATE 2023/2/10 Federal Communications Commission Authorization&Evaluation Division 7345 0ak|and M s ROad Columbia,Mal land 21046 Authory tO Act as nt on our beha |appoint~ L2LIL!:!s.L!2|L!02:d And il-ing N m!m.-LLEJn Distri L2pni Guangdona Province.hina~(Nalme of Agent company nalme and address)to act as our agentin the preparation of this application for equiprnent certincation. I certify that subrnitted doCurnents properly describe the device or systern for hich equipment certification is sought,|also certify that each unit rnanufacturedi irnported or rnarketed,as defined in the Federal COrnrnunications Cornrnission s regulations i|l have af xed to it a labelidentical to that submitted for approval with this application. FOr instances where our authorized agent signs the application for certification on our behalf`I acknowledge that all responsibility for cornplying with the terrns and conditionsfor certification st resides with 22Lnl 2Ln LELLmLJo.1,Baivun ROad Lngi1~hL LLnLE Ci Em J2-ng Province (App"cant Name arld acidress) signature Printed narne Tit|e |Mananger Company Na

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DATE2023/2/27 EquipFTlent Autorisation Division Federal CommuniCations Comrnission 7435 0ak|and Ms ROad Columbia,MD2 046 FCC lD:2BACK-B28 Product Na le Wireless Bluetooth reI ote control R29 eor Confidential Pursuant to(seCtions O.457 and O.459 of the Cornrnission s rules,we hereby requestthat the fol|owing docurnents be held confidential

(List here the documents for which you are seeking confidentiality-for eXamp|e ) o scheITiatiCs o BIOCk diagrarn operation description These rnaterials coritain trade seCrets and proprietary inforrnation and are not Custornari|y re|eased to the pub|Ic. harn1fulto the Colmpany add provide unjustified benefits to our colmpetitors. he publiC disClosure of this information might be signature Printed narne Tit|e Mananger Company Name Technology Co.,Ltd

COIM[PANY LETTERHEAD C}overed Equiprnent Certification Attestation Letter DATE 2023.2.27 Federal Communications Commission Authorization and EValuation Division 7435 0ak|and Mills ROad COlumbia,MD 21046 USA ATTN. |Mananger FCC|D 2BACK-B28 Guangzhou AO|i EleCtronic Technology Co.,Ltd ( the app"cant )Certines that the equipment for vvhich authorization is soughtis not covered equiprnent prohibited frorn receiVing an equiprnent authorization pursuant to section 2.903 ofthe FC)C rules, NOte lfthe equipment for which the applicant seeks authorization is produced by any of the entities identified on the current COvered~LIstl the app|icant shou|d inc|ude an explanation on hy the equipmentis not coVered equiprnent. Guangzhou AoliE.lectroniG Technology Co., Ltd( the applicant )certi es that,as ofthe date ofthe filing of the application,the app|icantis notidentified on the Covered List as an entity producing covered equipment.

V signed Printed nanne xie venus Tit|e Mahanger Company Name IDate 2023.2.27 Co Ltd

C5266091 X23 Ed,1 Us AGENT LETTER OF AT TEsTATION us Agent:

Company Name:UGK-LVM UNlTED iNC ,. ., Contact Name:Jimmy chen Address:6547 N ACaderny Blvd#2266,{Coloradp springs,{CC)809 8 Tielephone No:

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Email:ugk-lvm@hotmai1.com -

FRN: oo3340 928 To:

o)mce of Engineering Technologv Federal Com lumicatioms Comlmissio 7435(D.akland MiIIs ROad Columbia

"ID 21046 This letter is to confirm that we have accepted the responsibility to aCt as Us agent representative on behalf of the(Guangzhou AOli Eledronic TeChnology Co.`Ltd

)noted be|ow for al|future FCC certincation/registrations obtained during the period of this agreement'vvhich ends at the specified date be|ow. As per US agen1 we are alwiare of the requirements invo|ved as outlined in FCc Equipl lent Authorization Progral in their Report and order FCC 22-84 and the clause 2.911 Application requirements. Applicant COmpany name: |Guangzhou A.o|i Electronic rechno|ogy co.`Ltd .1 Grantee Code: 2BACK FCC ID: 2BACK B28 COntact Nal le: Xie venus Address:101` No. 1` Baiyun ROad East' Fenghuang Village' Huadu District` Guangzhou City`

Guangdong Province Tie|ephone No: 020-36888889 Fax No: 020-36888889 Email: q.liu@gzaoly.com i ec,ra edie r e aJue faJe or 3oaJ,,ro`ma,ra ,a err gd :,es rbr 1esF ra,,egraer ef: ere sgi0e or JesF'

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