Compact, attractive appearance, high sensitivity quality 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 mobile phones,computers, consistent with the trrs,omtp standard plug the headset device, through a special transfer switch wiring used. With draw string lavaliere microphone bag cable length: Approx. 1m mic length: Approx. 28mm total length: Approx. 1.5m package includes: 1 mini mic.Professional ferrous metal mini Lavalier Mic 3.5mm jack for some Andriod devices, computer and loudspeaker. High sensitivity, high dynamic, wide frequency response. 360¡rotary clip allows you to easily clip it to your collar, tie or pocket. A foam cap protects your mic from wind noise and spit. Portable an exquisite, the cable is about 1m. Great for audio, video recording and hands-free mic speaking.