Acoustical Inventions

Apparatus and method for locatable encoding alarms

It emits distinctive, locatable encoded noises and light that enhance peoples' ability to consciously or subconsciously find objects.
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Sound pressure level adjuster

Left/right earpieces with a high quality microphone on the external surface, a hi-fi loudspeaker on the inside and an electronic level control, either physically placed on the ear piece or controlled via remote for sound level control.
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voice identification of caller

pre-recorded audio identification of a caller which is transmitted as ringtone when a wireless headphone connected to a cellphone. This enables the called party to identify the caller without needing to see the screen of the cellphone.
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