MODEL- DS-4V                   VENDOR- TELEX                                
                                                                            
FEATURES- Discovery-i Series Headset- Stereo                                
       Upscale multimedia headset includes innovative features like modular 
        cord assemblies, as well as top audio performance, durability, and  
        a noise cancelling dynamic or electret boom microphone. A flexible  
        comfort sling under the headband provides custom comfort.           
       All Discovery-i headsets are light/dark taupe.                       
                                                                            
CORD      - 6.0 feet (1.8 meters)                                           
IMPEDANCE - Headphone : 64 ohms                                             
            Microphone: 300 ohms                                            
PLUG      - Microphone: 3.5mm                                               
            Headphone : 3.5mm                                               
 telex.com