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Output power: 20W+5W*2
Frequency: 100Hz-20KHz
S/N ratio: ≥85db
Output Impedance: 4Ω
Input voltage: DC 5V-1A
Battery capacity: 3.7V, 4000mAh
Speaker driver size: 4" +2.5"*2
Product size: 355*160*210MM
Mode button serves to switch modes of the speaker: Bluetooth, radio FM and input devices, i.e. U-disk, Micro SD and AUX.
(1)Power on/off
Turn the volume knob to the right to turn on the speaker. Turn the volume knob to the left to turn it off.
(2)Bluetooth connection
Open the hands of the Bluetooth Settings (Mobile phone brand different, Bluetooth opening method will be different), enter search, the "A66" will be found, please connect it. When the Bluetooth pairing is successful, you will hear a "Ding-dong" sound. Then you can play the music. In case of unsuccessful pairing, turn the knob to"OFF" 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 connectedautomatically.
To activate radio FM mode, turn onthe A66 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 . FM Stations will be saved automatically.
To switch stations, click 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.
To activate AUX mode, turn on the loudspeaker, Use Mode button to select AUX.
Once you have selected this mode, you can use AUX cable to connect your MP3 or computer with the speaker, and then play your music.
To activate the SD mode, turn on the speaker and insert the SD card to automatically switch to SD mode and play the music from SD card. After pulling out, if you re-insert the TF card, the speaker will start playing from the previous breakpoint.
To activate U-DISK mode, turn on the loudspeaker and insert your U-disk to automatically switch to U-disk mode. After pulling out, if you re-insert the U-disk, the speaker will start playing from the previous breakpoint.
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 the recording. The recording will be saved in TF card or USB flash memory.
The steps to record the sound out through microphone as follows:
(Premises) The TF card or usb drive with the storage device must be plugged into the device
Step 1. Plug in the microphone
Step 2. Long press the REC button to prompt RECORDING MODE
Step 3. Speak and record through microphone.short Press the REC to end therecording then play the recording automatically.
Step 4. Long press the REC to quickly display the del. to delete the recording
To charge the battery, insert the micro USB charge cable to the loudspeaker port and thenconnect it to a DC5V charger, and plug the charger into an AC220V power 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.
Trouble | Solutions |
Bluetooth pairing failed | Cause 1: The speaker is not in Bluetooth mode Cause 2: The speaker Bluetooth is automatically connected to other devices Solution: Press "Mode'' choose Bluetooth mode if other devices are automaticallyconnected, long press " ![]() |
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: Please increase the speaker and phone volume. |
Music playing staccato | Cause 1: The Effective distance between the speaker and the mobile phone may be more than 33 feet Cause 2: There are obstacles between the speaker and the mobile phone Solution: If it is the above reasons, please shorten the effective distance between thespeaker and the mobile phone. If not, please reconnect to Bluetooth. |
Speaker doesn't work | Cause 1: The speaker may have run out of power Cause 2: Bluetooth is not connected Cause 3: The volume of the speaker may not be turned on, or the volume of the mobile phone may not be turned on Solution: Please turn on the speaker again after fully charged, reconnect Bluetooth, increase the volume of the speaker and the phone. |
Changes or modifications 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 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:
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.
The device has been evaluated to meet general RF exposure requirement.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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