Headphones are a pair of small loudspeakers that are designed to be held in place close to a user's ears. They are also known as earspeakers, earphones or colloquially, cans. The alternate in-ear versions are known as or earbuds but also can be referred to as earphones. In the context of telecommunication, a headset is a combination of headphone and microphone. Headphones either have wires for connection to a signal source such as an autio amplifier, radio, cd player, portable media player, mobile phone, electronic musical instrument, or have a wireless receiver, which is used to pick up signal without using a cable.
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Developed in collaboration with Valve and Microsoft, the Omnicept Edition of the HP Reverb G2 VR Headset provides developers with the same consumer level headset technology found in the Reverb G2, with additional features to help in the creation of VR content. In addition to the two front-facing and two side-facing cameras for positional head tracking, the Omnicept Edition incorporates sensors to monitor the wearer. This can give creators the ability to learn user responses to their environments, tweaking them as needed for an optimized experience.