发明名称 DEVICE AND APPARATUS FOR USE WITH A PORTABLE COMMUNICATIONS DEVICE
摘要 In or for use with a portable communications device, a device which comprises an earpiece having a loudspeaker and a microphone mounted thereon. An apparatus for use with a portable communication device, said apparatus having a compartment therein which accommodates a flex which connects said portable communications device to an earpiece.
申请公布号 WO02098167(A2) 申请公布日期 2002.12.05
申请号 WO2002GB02507 申请日期 2002.05.29
申请人 EARVOLUTION LIMITED;HEYWOOD, ADRIAN, JOHN 发明人 HEYWOOD, ADRIAN, JOHN
分类号 H04R1/10 主分类号 H04R1/10
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