| 摘要 |
<p>The invention relates to an accessory for a mobile telephone. The accessory includes means for connection to the telephone so as to enable to way data transfer to the telephone and an earpiece, which in use is worn. Data is transferred to/from the earpiece from the telephone in digital format. Coding of the data can occur in order to avoid interference. The accessory may be configured to operate in a Time Division Multiplex Address (TDMA) mode or Frequency Division Multiplex Address (FDMA) mode.</p> |
