| 摘要 |
The present invention relates to a handsfree device capable of enhancing analog audio signals and RF signals for improved hearing comprising: at least one variable gain amplifier which amplify signals transmitted to and from said handsfree device; a CODEC, where said CODEC transmits to and receives signals from said at least on variable amplifier; a RF transceiver, where said RF transceiver receives and transmits RF signals; a digital signal processor, where said digital signal processor transmits commands to the CODEC and RF transceiver; and control commands executed by the digital signal processor, where said control commands transmit functional commands to the both the CODEC and digital signal processor wherein said functional commands include audio shaping and adaptive commands, where said audio shaping and adaptive commands control the transmission of signals via both RF signal sources and ambient analog signal sources.
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