CCS55228 - Compucessory Deluxe Stereo Audio Headphone Color: Black, Color: Silver, Connectivity Technology: Wired, Earpiece Design: Over-the-head, Earpiece Type: Binaural, Host Interface: Mini-phone, Maximum Frequency Response: 20kHz, Minimum Frequency Response: 20Hz, Operating Distance: 8.5ft, Product Model: CCS 55228, Sound Mode: Stereo Sold as 1 each