| Sony MDR RF985RK Headphone System Full Size Wireless Radio |
 Wireless Stereo Headphone System Manufacturer Sony Corporation Manufacturer Part Number MDRRF985RK Manufacturer Website Address http://www.sony.com Brand Name Sony Product Model MDR-RF985RK Product Name Wireless Stereo Headphone System Marketing Information Untangle your mind and relax with crisp, personal audio without wires. They also feature a comfortable headband and long battery life up to 25 hours. Best of all, one simple setup is all it takes to achieve optimal RF signal reception and you're on your way to cordless freedom. Product Type Headphone Connectivity Technology Wireless Wireless Technology RF Wireless Operating Distance 150 ft Sound Mode Stereo Minimum Frequency Response 10 Hz Maximum Frequency Response 22 kHz Connector Plating Nickel Plated Features Tangle-free Cable Features Corrosion Resistant Battery Size AAA Maximum Battery Run Time 25 Hour Earpiece Design Over-the-head Earpiece Type Binaural Earpiece Controls Power Switch Driver Type Ferrite Driver Size 1.57" Earpiece Sensitivity 100 dB Host Interface Mini-phone Color Black Form Factor Ear-cup Weight (Approximate) 10.59 oz Package Contents Wireless Stereo Headphone System Rechargeable Ni-MH Battery Pack Limited Warranty 1 Year Price: 91.99 |