Microphone will be your good choice! A cost-effective lavalier microphone. Better than your built-in mic.Just make sure you have the "original phone adapter". The adapter is not included with the microphone.The microphone comes with an adapter; with a 4-pin to 3-pin adapter, the microphone can be used with a computer or laptop. If occasionally the microphone doesn't work, check that it's fully inserted into the jack.We value every customer's shopping experience.Lavalier microphones are made from professional-grade materials.Performance is significantly better than most built-in microphones. No battery required.Extra-Long Length for Flexible Use: At 79" (2m) overall length with TRRS 3.5mm jack, it's longer than almost any mic in its class.If you encounter any problems while using the microphone, we will give you a satisfactory answer. Also, the lavalier microphone comes with a pouch so you can take it with you wherever you go. Convenient and flexible. Easy to use.Package: 1*Microphone (excluding any display items)PC professional Mic sound card