The Xbox Kinect Sensor Camera is an approximately 9-inch (23 cm) wide horizontal bar connected to a small circular base with a ball joint pivot, and is designed to be positioned lengthwise above or below the video display. The device features an RGB camera, depth sensor, multi-array microphone, and custom processor running proprietary software", which provides full-body 3D motion capture, facial recognition, and voice recognition capabilities. The Xbox Kinect for 360 Sensor's microphone array enables the Xbox 360 to conduct acoustic source localization and ambient noise suppression, allowing for things such as headset-free party chat over Xbox Live.