Shenzhen Lemai Network Technology A33 2.1 Channel Portable Wireless Speaker User Manual

June 5, 2024
Shenzhen Lemai Network Technology

Shenzhen Lemai Network Technology A33 2.1 Channel Portable Wireless

SpeakerShenzhen Lemai Network Technology A33 2.1 Channel Portable Wireless
Speaker product

Technical Specifications

  • Output power:60W
  • Frequency:80Hz-20KHz
  • 5/N ratio:;,c75db
  • Output Impedance: 4 0
  • Input voltage: DC 5V
  • Battery capacity : 8000mAh
  • Speaker driver size : 4 “ 1 woofer,3 “2 tweeter
  • Product size:W160D21 0H260mm

Product Feature

  1. Using the newest decoding chip, Bluetooth 5.0, connect quickly.
  2. 60 W output power, portable 2.1 channel design, 3 speaker drivers, outstanding surround sound.
  3. Support Bluetooth,Aux in,USB,TF card,FM radio,Recording,EQ,Remote,Microphone and so on .
  4. Five tuning controls: Volume, Bass, Treble,Mic echo,Mic volume.
  5. Double power supply: DC 5V-1A charging & Built-in four rechargeable lithium batteries.
  6. Compatible for personal computers, MP3, MP4 , smartphones and other smart devices.
  7. Intelligently select MP3/FM station by remote number keys.
  8. Can memory the song number after turn off.
  9. The top of the A33speaker has a stand holder that can support the standing of mobile phones, tablets, etc

Safety information

  1. Store the loudspeaker, away from humid areas , high temperature, oil and other liquids .
  2. Do not expose the product to direct sunlight and rain.
  3. Set a suitable volume to avoid hearing impairment.
  4. If you do not use the product for a long time, charge it at least once per three months in order to avoid damage to the lithium battery.
  5. It is forbidden to disassemble, repair or open the product.
  6. When charging, please keep away from the reach of children to avoid electric shock or suffocation.

Function operational specificationShenzhen Lemai Network Technology A33
2.1 Channel Portable Wireless Speaker featured

  1. .Mode key : Short press is converted present mode, the press can choose BLUE/TF /USB/LINE/FM mode, long press removes the original voice.
  2. Microphone Echo+ /EQ: short press increase the microphone echo. Long press 2 seconds is converted to indoor/ outdoor mode.
  3. Microphone volume knob: rotate this knob to convert the microphone volume
  4. Microphone Echo-/Microphone priority: short press decrease the microphone echo, Long press 2 seconds is open/ close the microphone priority.
  5. LED key: the short press is convert LED mode, Long press 2 seconds is close all LED light.
  6. Previous song: In USB/TF status, short press is the previous song, long press is fast return. In Bluetooth mode,short press is previous song. In FM mode,short press is the previous radio station, long press is a human-made search previous radio station.
  7. Pause button: In Blue/USB/TF /FM/LINE mode,short press is mute or playing pause (FM/ AUX/USB/REC mode pause will be shown as PAUS ) . In FM, long press is automatically FM channel searching and memory. In BLUE, long press is disconnect Bluetooth. In USB /TF ,long press is play a recording.
  8. Main Volume Knob: rotate this knob to convert the speaker main volume
  9. Next song: In USB/TF status, short press is next song, and long-press is fast forward. In Bluetooth mode, short press is the next song. In FM mode ,short press is next radio station, long press is human-made search next radio station.
  10. REC key: Short press in entering into recording function,short press again is play the recording,long-press deletes the recording.
  11. AUX input jack
  12. USB socket:insert the USB with music inside,can play the music in MP3 ,WAV format.
  13. TF card socket : insert theTF card with music inside,can play the music in MP3 ,WAV format
  14. Power switch ,pull-on is turn on, pull off is turn off.
  15. DC 5V charging jack. 16. Microphone jack 17.Earphone mic jack

Bluetooth mode

Turn on the speaker and Open the hands of the Bluetooth Settings (Mobile phone brand different, Bluetooth opening method will be different), into the search, the A33 will be found, please connect it. When the Bluetooth pairing is successful, Then you can play the music by your phone. In case of unsuccessful pairing, turn off the speaker and restart it. After successfully connecting to Bluetooth, if you turn off the device, but the Bluetooth on your smartphone remains open, when you restart the device, the Bluetooth will be connected automatically. When the speaker Bluetooth is connected to the Bluetooth of your mobile phone, if you want to connect the Bluetooth of another mobile phone, you must first press and hold the ll button to disconnect the Bluetooth connection of your mobile phone, you can directly disconnect your mobile phone’s Bluetooth, and then pair the Bluetooth on other mobile phonees.

Fm radio mode

To activate radio FM mode, turn on A33 speaker, use Mode button to select FM or press the FM button on the remote control. To search for available radio stations automatically, click and hold ll, FM Stations will be saved automatically. To switch stations, click K or or click the number keys on the remote control, each number key will save the corresponding FM radio station. To start searching radio stations manually, please use the number on the remote to
enter the station number you need. For example if you want to search for “90.5” radio station, you can directly press the number 905 on the remote control to go to 90.5 radio station.

AUX/Line in mode
Turn on A33 speaker, select AUX mode, you can use AUX cable to connect your MP3 or computer with the speaker, and then play your music.

Play by TF card or USB flash
Turn on A33 speaker and insert your TF card/USB flash to automatically switch to TF/USB mode, and play the music from TF card/USB flash. After pulling out, if you re-insert the TF card/USB flash, the speaker will start playing from the previous breakpoint.

Recording mode
In TF/USB mode, you click REC to enter the recording mode, and then you must use the microphone to record. Press REC again to end the recording and play therecording. The recording will be saved in TF card or USB flash memory. long press REC is delete the current recordin9.

Charging
To charge the battery, insert the Micro USB charge cable to the speaker port, then connect the USB port to a DC 5V charger, and plug the charger into an AC 220Vpower source. Charge the speaker the same as Charge your phone. Charging LED light indicator: It is always red when charging; the red light will be off after fully charged.

Solutions To Common Problems

Trouble Solutions
Bluetooth pairing failed cause 1 : The speaker is n **ot in

Bluetoo th mode**

c.ause 2 : T he speake r Bluetooth is a ut omatica ll y connected to other devices Solu ti on: Press” Mode” choose Bluetoot h rrode, if other d evices are automa t ica ll y

connected, long press” M l to disconnect Bluetooth, tu rn on the phone Bl u etooth,

and connect to “A33”.

Speaker sound is too small| cause 1: The volume of the speaker is too low cause 2: The volume of the phone is too low

Solution: Pleaseincrease thespeaker and phone volume.

Music playing staccato| cause I: The Effectivedistance between the speaker and the mobile phone may be

more than 1 00 f eet

cause 2 : There are obstacles between the speaker and the mobile pho n e

Solution: If it is the above reason, please s h ortenthe effective d istance between t h e

speaker and the mobile phone. I f not, please reconnect to Bluetooth.

Speaker doesn’t work| cause 1 : The speaker may have run out of power cause 2: Bluetooth is n ot connected

cause 3: T he vo l ume of t h e speaker may not be turned on, or the vo l ume o f t he mobile phone may not be tu rn ed on

So l ution : Please turn o n the speaker again after f u l l y charging, reconnect Blue t ooth, increase the vol u me of the speaker and the phone .

Remote control

Shenzhen Lemai Network Technology A33 2.1 Channel
Portable Wireless Speaker fig 2

  1. Standby

  2. Mode key: Short press is conversion now mode,
    press can choose BLUE /TF/USB/ LINE /FM mode ,long
    press removes the original voice.

  3. EQ key: Five sound effects. ‘pop’ means ‘Popular Music, ‘roc means rock Music, “JAZ’ means ‘Jazz Music, ‘CLA’ means ‘Classical Music, ‘cut’ means ‘Country Music, ‘nor’ means ‘Normal Music,long press is microphone priority.

  4. Number key: In the USB/TF mode, press the number to select the song you want to play in the USB flash memory/ TF card; in the FM radio mode,press the number 905 to go to 90.5′ radio station, you can freely choose FM radio frequency you want.

  5. Microphone volume Tuning

  6. Treble Tuning

  7. Bass Tuning

  8. Increase volume

  9. Previous song: In USB/TF status, short press is the previous Song, and long press is fast return. In Bluetooth mode,short press is previous song. In FM mode,short press is the previous radio station, long press is a human-made search previous radio station.

  10. Decrease volume

  11. Next song: In USB /TF status, short press is the next song,long press is fast forward.
    In Bluetooth mode, short press is the next song. In FM mode, the short press is next radio station, long press is the human-made search next radio station.

  12. Pause button: In Blue/USB/TF/FM/LINE mode,short press is mute or playing pause (FM/AUX/USB/REC mode pause will be shown as PAUS ). In FM, long-press automatically FM channel searching and memory. In BLUE, the long press is disconnect Bluetooth. In USB /TF, long press is play a recording.

  13. Microphone Echo Tuning

  14. Aux Mode: Use AUX cable to connect to TV, MP3, computer, mobile phone, iPad, iPod, etc.

  15. FM Mode: To search radio stations manually, please use the number on the remote to enter the station number you need.

  16. REC key: Short press in entering into recording function, short press again plays the recording,long press deletes the recording.

  17. Bluetooth Mode

Long press the 0 key to switch the LED flashing mode, long press the 1 key to turn on/off the LED light.
Thank you again for purchasing the A33 speaker. If you have any questions, please contact us. Hope our products can get your love and recommend.
Best wish for you! Wishing every happiness will always be with you

FCC Warning Statement

Changes or modificatio ns 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 fora Class B digita I device, purs uant to Part 15 of the FCC Rules. Theselimitsare designed to provide reasonable protection aga inst harmful interference in a residential installation. This equipment generates uses and can radiate ra dio frequency
energy and, if not installed and used in accordance with the instructions, may cause ha rmful interference to ra dio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does ca use harmful interference to radio or televis ion 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 rel ocate the receiving antenna.
  • Increase the separation beteen 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 ce, and (2 this device must accept any interference received, including interference that may cause undesired operation. The device has been evaluated to meet general RF exposure requirements.

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