headphones
One can expect to pay from $10 for a basic microphone headset to more than $200 for a high quality microphone headset. The average price for a microphone headset is around $50.
talk to the microphone on the headset
A boom microphone is a microphone on a boom which is normally on a headset. A swivel boom would be a headset microphone that can swivel.
headset with microphone
The AKG HSC-271 is a broadcast-quality headset (headphone + microphone combination). You will need to purchase the MK HS Minijack cable set to plug it into your Dell laptop.
no it doesn't.
there wireless
Yes, it is dual channel Wireless Headset Microphone System.
About $20 for any basic headset.
The Shure wireless headset microphone is very comfortable, and covers the ears completely for an isolated listening environment.
The Audio Technica wireless headset microphone is powered by two AAA batteries which will last for about twenty hours of recording.
For best results always use the name brand components. It's also best for any warranties.