the part of a phone that you hold close to your mouth and ear to speak into and listen 电话听筒 a mobile phone or smartphone, especially the main part of the phone not including the battery or SIM card 手机，智能手机（尤指电话的主体部分，不包括电池和 SIM 卡） mobile handsets 移动电话 handset manufacturers 手机生产商
a device that you hold in your hand to operate a television, etc. （电视等的）遥控器