Mercury Innovations Science and Technology A20 Bluetooth Speaker User Manual

Shenzhen Mercury Innovations Science and Technology Ltd Bluetooth Speaker

User Manual

Bluetooth Connection07 EnglishSpecifications09 EnglishA20Bluetooth SpeakerWarnings01 English◆To ensure proper use and trouble-free operation, please carefully read this user manual first.◆For the first use, a full charge is recommended.◆Please use and store the product at room temperature.◆Do not throw and drop the product to avoid damages.◆Do not expose the product to fire, high temperature, direct sunlight, etc. ◆Do not use organic solvents or other chemicals to clean the product. ◆Do not allow small particles to get into the product.◆Please contact the seller if the cable is not matched.◆Please keep volumes of the speaker moderate to avoid temporary or permanent hearing impairment.◆Do not dissemble the product, or make any modifications to the structure or any parts of it.◆Keep the product out of children’s reach.◆If the batter y is not properly replaced, there will be an explosion accident, which can only be replaced with the same type of batter y.◆Batteries (batter y packs) can not be exposed to such conditions as sunshine, fire or similar overheating conditions.Product Features02 EnglishEnglish◎Wireless Bluetooth music playing◎Automatically connects to the last-connected device◎Built-in Mic for hands-free calls◎TWS technology supported to make the sound stereo◎15W output power◎43mm dual full range loudspeaker, 45mm Dual Super-Bass, 50*90mm Rear Super-Bass◎Supports up to 32 GB Micro-SD card◎Supports MP3, WMA, WAV, FLAC, APE◎SD card reader function◎Aux-in jack and 3.5mm audio cable for non-Bluetooth devices◎Built-in 4000mAh lithium battery◎Automatically turns off after 10 minutes if there is no manual operation and no device connected◎Support IOS system ringtone playing, others are default tone3.5mm audio cable 1pc USB cable 1pc Speaker 1pc User Manual 1pc Warranty Card 1pcUs er Manu alWarrant y Card Press and hold to play the next song Short press to turn up the volumePress and hold to play previous songShort press to turn down the volumeShort press to pause or play Short press to answer or hang up the call, press and hold to rejectPower button: Press and hold the button for 2 seconds to turn on or turn offShort press to switch the mode in the powered-on status in orderBluetooth mode-> Micro SD card mode, a Micro SD card must be inserted-> Aux-in mode (connect to the audio cable)Built-in MicTWS connectionPress and hold to enter to TWS pairing mode while in Bluetooth-disconnecting mode.Bluetooth button : Press and hold disconnecting with the current device, and waiting for an new device to pair; short press again to reconnect the device that paired last time.What’s in the box03 EnglishPorts of Functions05 EnglishKeys Function04EnglishCharging LED Indicator06EnglishTrue Wireless Stereo Function08EnglishTrouble Shooting10Data transmission: in the powered-off state, insert a Micro-SD card and connect it to a computer. Press and hold the power button for 2 seconds to turn it on. Then you can manage music files in the card on the computer.Charging: use a DC 5V / 1A adaptor or connect it to a computer to charge the speakerAux-in jackIn the powered- on state, insert an audio cable. It will beep to indicate a successful connection.To reset the speaker, press the reset button in the jack with a needle.MI CROSDMicro SD Card SlotIn the powered- on state, insert a Micro-SD card into the slot. I t will play the music stored in the card automatically after two beeps. LED IndicatorBattery Indicator75% of full chargeContinuous white100% full chargeContinuous whitePower off soonFlashing redCharging IndicatorCharging to 30%Continuous white Flashing in turnCharging to 75%Continuous white FlashingIn chargingFlashing in turnlow battery ,charge neededTurn to be red30% of full chargeContinuous whiteCharging to 100%Continuous whiteNotes:When low battery , power on the red LED fast flickering , and then power off 15 seconds later1. Turn on the speakerPress and hold the power button for more than 2 seconds until it issues a sound of DingDong and then a sound of Ding with a flashing light. It enters the pairing mode.The speaker will connect to the last-connected device automatically once the device's Bluetooth is turned on.Other Instructions:To connect to another device, press and hold the Bluetooth button for 2 seconds. The paired one will be disconnected and the speaker will enter the pairing mode.To reconnect it to the last used device, short press the Bluetooth button.Speaker 1Speaker 21, TWS connectionTurn on 2 Bluetooth speaker which is in Bluetooth mode and do not connect any devices, choose any one of them and press , you will hear “Dong” sound while pairing. Those 2 speakers paired successfully after “Dong Dong” sound.2, How to pair 2 T WS speakers with smart deviceClick “Setting” of your device to find MIFA-A20 to connect. It comes with voice when connected successfully and the blue light keeps on.3, TWS disconnectionChoose any one of the two speaker and press to disconnect TWS , short press again to reconnect. ( T WS and mobile Bluetooth will disconnect at the same time)Tips:1,True wireless stereo function only supports 2 speakers.2,When TWS paired successfully ,you just need to control one speaker,the other will have the same operation simultaneously.2. Connect it to your deviceTurn on the Bluetooth of your device and select MiFa_A20. Once the connection is completed, it will beep and the LED light will stay on.Size:190 × 48 × 66 mmWeight: 516g (including the built-in Lithium battery)190mm48mm66mmOutput power 30WFrequency Response 50Hz~20KHz43mm dual full range loudspeaker, 45mm Dual Super-Bass, 50*90mm Rear Super-BassBluetooth Standard Bluetooth 4.2USB S tandard USB 2.0 (compatible with USB 1.1)Supported Storage SystemUp to 32 GB M icro SD card (FAT32)Battery Built-in 18650 4000 mAh 3C power batteryDC5V-1000M a USB adapterCharging TimeSupported Media TypeAbout 4.5 hours with 1A output adapterAPE、FLAC、WAV、WMA、MP3LoudspeakerNot able to connect to your deviceFAQ Solutions1. Restart the speaker and try again2. If your device requires a Pin Code, please enter 00001. Please ensure the format of the Micro SD card is FAT32. It only supports FAT32 Micro SD card2. Please ensure the formats of the music files are APE, FLAC, WAV, WMA or MP3No sound when playing1. Please adjust the volume of the speaker2. Please adjust the volume of your device3. Please check if the speaker is pausedKeeps cutting out when playing Please ensure the speak er is within the operating range and there are no obstacles between the speaker and the deviceNot able to play the music in Micro SD cardNo sound in AUX-in mode Please ensure the audio cable is connected wellNot able to turn on Please try to charge the speaker for about 3 hoursNo respond to any operation Please try to reset the speaker by pressing the reset button in the AUX-in jackCopyright©MIFA. All rights reserved.MIFA, the MIFA logo and other MIFA marks are all owned and registered by MIFA INNOVATIONS LLC. All other trademarks are the property of their respective owners. The information contained here is subject to change without prior notice.MIFA INNOVATIONS LLC Hotline ：4007-881-899 www.mifa.net Designed in US Made in Chinathe 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 differentfrom that to which the receiver is connected.-- Consult the dealer or an experienced radio/TV technician for help.To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.FCC ID: 2AF7A-A20FCC WARNINGThis 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.Any changes or modifications not expressly approved by the party responsible for compliancecould void the user's authority to operate the equipment.NOTE: 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

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