depends what you mean by headset. is it the one that only goes into one of your ears or Bluetooth headphones. I have a Rocket Fish Bluetooth headphones and i can make calls and listen to music. it also has volume controls and next and previous song buttons. this is the Bluetooth headphones i have.
And it works on
ipod touches and iphones.
http://www.rocketfishproducts.com/products/mobile-phones-gps/RF-MAB2.html