Using iHM45
Install AC Adaptor
Connect the AC adaptor cable plug into the DC jack on the back of the iHM45, then plug the AC adaptor into the wall outlet.
Installing/Replacing Batteries for Portable Operation
The iHM45 uses 4 “AA” batteries for portable operation. The iHM45 will not charge your audio device while operating on batteries.
If sound becomes weak or distorted, it is time to replace the batteries.
•Open the battery compartment cover located on the bottom of the unit.
• Insert 4 “AA” batteries as indicated. Replace battery compartment cover.
• We recommend the use of alkaline batteries for longer life.
NOTE: To save battery life, when running on batteries, unit will automatically power OFF after 3 minutes of
• Do not mix alkaline, standard
Charging Your Audio Device
A micro USB to standard USB charging cable is included with the unit. Connect your audio device to the included micro USB plug and connect the standard USB plug into the USB charging port on the back of the unit. If your device requires a different USB charging cable, please use the cable that came with your device instead. Move the USB Mode Switch to the B position. Observe the charging status on your device. If device does not charge, try the A position.
While your device is connected to the USB Port in the unit and the unit is connected to AC power, it recharges until fully charged. Device will not be overcharged. Unit will not charge devices when
operating on batteries.
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