Check the listing for details. Philips Audio Wired Headphones with Microphone -Over-Ear Open-Back SHP9600MB. Color: Black, Condition: Open box. Listed at 54.99 USD. Special FeatureMicrophone, Volume-ControlForm FactorOver EarHeadphones Jack3.5 mm JackIncluded ComponentsRemovable Microphone, Headphones with attached cableConnectivity TechnologyWiredAbout this itemAll you love about the SHP9600 now with a detachable mic. Boom mic can easily be attached/detached transforming your regular headphones into a professional gaming headset, or WFH business headset for clear voice and calls.Perfectly Tuned 50MM drivers deliver detailed sound, crisp bass and balanced midrange. Frequency of 6HZ-35kHz.Open back drivers allow air to flow through to the speaker element ensuring pressure doesn’t build up so the sound you hear is clear without echoes.Comfort fit design fits the ears natural shape for utmost comfortability. Breathable ear -cup cushions are perfect for long listening sessions.Adjustable headband includes numbered sizes so you can get the size right the first time and lock it in to place.