MULTIPLE INPUT PERSONAL AUDIO ENHANCEMENT DEVICE

摘要

A handheld multiple-input personal audio enhancement device comprises a device power source, a signal processor coupled to the device power source, a first bidirectional audio connector port coupled to the signal processor and a second bidirectional audio connector port coupled to the signal processor. The personal audio enhancement device may also include a wireless receiver antenna coupled to the signal processor for receiving wireless signals, and the signal processor may include a frequency-selective amplifier. A control interface may be coupled to the signal processor for selecting among a plurality of audio modes, including a wireless audio mode for listening to audio from a wireless audio signal, an ambient mode for listening to conversations, and an interconnect mode for using a telephone or other audio device. A predefined audio mode for listening to predefined audio signals may also be provided.