For listening to music or talking to friends, it's good to have headphones. These Havit headphones have the perfect ear-pad design that covers the ear nicely, and they are also quite compact. Their closed design will guarantee uncompromising insulation against bothersome background noise. These Havit H205D earphones have a 3.5mm jack. With their frequency range of 20 to 20000 Hz, you can be sure that you won't miss a single note with these headphones. The earphones have an integrated microphone. The Havit H205D earphones have an IP rating of IPX4. These Havit headphones are made to be compatible with PC.