An exemplary system includes a sound processor configured to wirelessly communicate, while operating in a first mode, with a cochlear implant by way of a wearable headpiece coil configured to be worn on a head of a recipient of the cochlear implant, a non-wearable coil configured to be located away from the recipient, and an interface device configured to provide operating power to the non-wearable coil and communicatively couple to the sound processor while the sound processor is operating in a second mode. While the sound processor is coupled to the interface device and operating in the second mode, the non-wearable coil is configured to provide radio frequency (RF) power to the cochlear implant to keep the cochlear implant listening for commands from the sound processor.