Features:<br/>Hang up the key / with the response, easy to use.<br/>Standard 3.5mm plug.<br/>Transparent flexible acoustic tube.<br/>Hidden microphone inside PTT switch.<br/>Soft plastic earbud fits snugly to ear.<br/>One spare plastic earbud included.<br/><br/>Descriptions:<br/>With this earpiece you can clip it onto your shirt and begin using your radio with no hands. It has a built in microphone in the PTT Switch and a transparent tube connecting the ear bud making you look like a secret service agent or a body guard.<br/><br/>Specifications:<br/>Sensitivity: 123db<br/>Frequency response range: 20-40000hz<br/>Cable length: 1m<br/>Compatible: for iPhone, for Samsung, for HTC, for LG, for Motorola, for HUAWEI, for SONY, for ZET, for etc.<br/>Color: Black with transparent acoustic tubing<br/><br/>Package include:<br/>1 x Air Tube Headset<br/>1 x Plastic Earbud <br/></p>