T-PRO USB Headset with Noise-Cancelling Microphone Custom-Made for School Testing
Superior speaker drivers for crystal clear sound qualityAmbient noise-cancelling, adjustable, steel-reinforced gooseneck microphone with wider frequency response range to capture all student responses even lower and higher frequencies.5" L x 8.0Weight: 1 lbs FeaturesNoise-reducing, deluxe ear cup design to minimize noise for better concentration and focusSoft, comfortable Leatherette ear cushions or easy cleaning and easy care40mm Stereo Speaker DriversEar Cup Volume Control, Mute Dial5' Dura-Cord chew-resistant, PVC-sleeved, braided nylon cordStereo, UnidirectionalSteel-reinforcedAmbient noise-cancellingSpecificationsColor: Black & BlueDimension: 3. Input Power: 100mWFrequency: 20-20,000HzSensitivity: 105dB ±4dBPlug: USB 2.