FEATURES & OPERATING
HA-1
MODE
IN
CHARGE
Output - connect to headphone
Power indicator
Clip
Volume up
Power button
Volume down
USB charge
input
Input - connect to music device
Preparation
Charge up unit before use. Connect USB cable
to charge up unit at least 2 hours if battery low.
Connect audio cable to your device and HA-1
input . Connect your headphone to HA-1 .
Power On
Press and hold power button for 2 seconds
to turn on unit, the power indicator will turn
to Red color.
Another press and hold for 2 seconds will turn
unit OFF.
(1) When the unit can't switch on, recharging is
needed.
(2) Suggest to recharge the unit after 4 hours
continuous usage, if you are not using your
headamp often, be sure to complete a full
charge cycle at least every three months.
(3) LED will flash when there is battery low
condition. It is advised to recharge the HA-1
immediately.
Select Mode
You can select different vocal mode by a short
press at power button when unit is
operating. Blue LED indicator is bass boost
mode, Red LED indicator is normal mode.
Adjust Volume
You can adjust the volume output by a press
on "+" or "-" button. Press and hold the
volume button will change volume continuously.
Remarks
The volume and vocal mode you selected will
be memorized by HA-1 even unit is power
OFF. Next time when you power up the unit,
the last settings will be restored.
There is a clip on HA-1 that you can clip on
your bag or clothes to free your hand. HA-1 is a
sophisticated device for smart phones, if you
are using other music device that cannot match
HA-1 due to different wiring configuration. You
need to insert a conversion cable between
HA-1 and to your music device and
headphone. The reason is due to different pin
configuration among models. ( Conversion
cables need to be purchased separately )
Lars & Ivan
www.lars-ivan.com
Li-ion
20150127R1
