Double Sided Comm Headset USB, Noise Cancelling Microphone; Frequency Response Min:30Hz; Frequency Response Max:16kHz; Impedance:32ohm; Drive Unit Type:-; Connector Type:USB; Lead Length:8ft; Product Range:-.
5mm Connector; Lead Length:-; Product Range:-.Full Size Comm Headphones with Noise Cancelling Microphone; Frequency Response Min:20Hz; Frequency Response Max:20kHz; Impedance:120ohm; Drive Unit Type:-; Connector Type:3.
5mm Connector; Lead Length:8ft; Product Range:-.Double Sided Comm Headset with Noise Cancelling Microphone; Frequency Response Min:30Hz; Frequency Response Max:16kHz; Impedance:32ohm; Drive Unit Type:Dynamic; Connector Type:3.
Noise Isolating Earbuds With Memory Foam Cushions Green; Frequency Response Min:10Hz; Frequency Response Max:20Khz; Impedance:16Ohm; Drive Unit Type:-; Connector Type:-; Lead Length:4Ft; Product Range:- |KOSS PLUG G.
Full Size Comm Headphones With Noise Cancelling Microphone; Frequency Response Min:20Hz; Frequency Response Max:20Khz; Impedance:120Ohm; Drive Unit Type:-; Connector Type:3.5Mm Connector; Lead Length: 79X3631 |KOSS SB40.
5Mm Connector; Lead Length:4F |KOSS KPH25K.Compact Lightweight Headphones Foldable With Volume Control; Frequency Response Min:80Hz; Frequency Response Max:20Khz; Impedance:32Ohm; Drive Unit Type:-; Connector Type:3.
Frequency Response Min:10Hz; Frequency Response Max:25Khz; Impedance:35Ohm; Drive Unit Type:-; Connector Type:3.5Mm; Lead Length:4.5Ft; Product Range:- |KOSS SP540.