HYS TC-617-1 Listen Receive Only FBI Covert Acoustic Tube Headphone Earphone Earpiece for 3.5mm Jack Plug Cell phone， Two Way Radio， Shoulder Microphone<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Listen Receive Only </span></li><li><span class="a-list-item"> 3.5mm Jack Plug </span></li><li><span class="a-list-item"> With coiled PU cable for retractable use </span></li><li><span class="a-list-item"> Clear sound performance without distortion for both listen and talk. </span></li><li><span class="a-list-item"> The Listen only Earphones support two-way radios (audio only)， radio speaker mics， remote mics， MP3 players， and other audio accessories with 3.5mm earphone jack. Shoulder Microphone and other devices have a 3.5mm headphone jack </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/316DGxjPmpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415r61KW3bL.jpg" noproxy>