（
Premises
）
The TF card or usb drive with the storage device must be plugged into
the device
Step1. Plug in the microphone
Step2. Long press the REC button to prompt RECORDING MODE
Step3. Speak and record through microphone.short Press the REC to end
therecording then play the recording automatically.
Step4. Long press the REC to quickly display the del. to delete the recording
CHARGING
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.
Solutions To Common Problems
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 "
▶
ll" to
disconnect Bluetooth ,turn on the phone Bluetooth and
connect to A66 "".
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