Compact, attractive appearance, high sensitivity Metal Microphone design fit voice chat, video conferencing, voice recording, online karaoke Clip-on design, easy to clip it to your shirt, collar or placed in small pockets This product is compatible in accordance with standard headset jacks 7RRS, CTIA equipment, such as IPAD,IPHONE cell phone, HTC phones, Samsung mobile phones, LG mobile computers, consistent with the TRRS,OMTP standard plug the headset device, through a special transfer switch wiring used. This Lavalier Lapel Microphone is easy to use. Plug the AUX cable in the AUX port of your device and starting speaking. No hassle to clip it. This Lavalier Lapel Microphone has an under the MIC. Just clip the MIC to your outfit and starting recording your Voice.