Koss (37)

These Foldable Headphones are great for education because at just over six ounces, the Koss UR40 headphones wear comfortably for students in various age groups, store easily, and travel lightly. Titanium sound in a collapsible, lightweight package. Features: Lightweight 15-22,000 Hz frequency response Oxygen-free copper voice coils Closed leatherette ear cushions with screened ear cups Straight dual-entry 4 foot cord with dual plugs Koss Limited Lifetime Warranty Full-frequency clean sound turns any recording into a "live" performance Screened ear cups provide open, hear-through sound letting listeners stay in touch with surroundings Closed leatherette ear cushions form tight seal around ears, enhancing sound bass Enjoy greater volume levels, even with low-voltage portable devices Airy mesh sling provides soft, breathable support Lightweight frame (just over 6 oz) folds into protective compact configuration for easy portability Includes a straight, dual-entry 4 foot cord with gold-flashed 3.5 mm (1/8-inch) plug Covered under the Koss Stereophones Limited Lifetime Warranty

This USB Headset Noise-Cancelling Mic CS100-USB is designed by Koss and it can be used with an external power source if sound card does not have built-in bias supply. It has a 30-16,000 Hz frequency response and is designed with oxygen-free copper voice coils. The Noise cancelling microphone provides clear communication and the comfortable foam ear cushions make them comfortable for extended and repeated use. It's cord is a straight, single-entry that is 8 foot long. Ideal for Classrooms, Libraries and School Computer Labs Covered by the Koss Limited Lifetime Warranty.   Features: Single, USB plug for quick headset connection Headset with electret, noise reduction microphone for hands-free communication from your PC Ideal for PC voice applications, interactive gaming and speech recognition Dynamic element for extended frequency response Foam ear cushions for open, hear-through sound Adjustable headband for a great fit   Specifications: Frequency Response: 30-16,000 Hz (headset); 100-16,000 Hz (microphone) Impedance: 32 Ohms (headset); Same as load resistance (microphone) Sensitivity: 91 dB SPL (headset); -56dB +/- 3dB per 1V/µbar@1KHz (microphone); (-36dB +/- 3dB, V/Pa) Cord: Straight, Single-entry, 8ft

Whether your primary use is for classroom communication, language learning software programs or multi student interaction, the CS95 USB education headset offers long-lasting comfort and crystal clear communication. *Can be used with an external power source if sound card does not have built-in bias supply. Features: Single, USB plug for quick headset connection Headset with electret, noise reduction microphone for hands-free communication from your PC Ideal for PC voice applications, interactive gaming and speech recognition Dynamic element for extended frequency response Foam ear cushions for open, hear-through sound Adjustable headband for a great fit   Specifications: Frequency Response: 30-16,000 Hz (headset); 100 – 16,000 Hz (microphone) Impedance: 32 Ohms (headset); Same as load resistance (microphone) Sensitivity: 91 dB SPL (headset); -56dB +/- 3dB per 1V/µbar@1KHz (microphone) (-36dB +/- 3dB, V/Pa) Electret noise cancelling microphone Single-sides listening One foam ear cushion 8ft single entry cord Koss Limited Lifetime Warranty

This Communication headset with mic from Koss is designed with Noise-reduction Clear Voice Technology while delivering a premium sound. It features an anisotropic ferrite magnet structure that has high sensitivity and will reduce sound distortion. Students will enjoy the listening and communication experience in comfort with soft, leatherette ear cushions. It is great for easy storage because it is collapsible too. Covered under the Koss Limited Lifetime Warranty. Features: Single, USB plug for quick headset connection Communication headset Noise-reduction Clear Voice Technology (CVT) Premium sound at all volume levels Anisotropic ferrite magnet structures deliver high sensitivity and reduced sound distortion Experience absolute comfort with soft, leatherette ear cushions Collapsible for compact storage Covered under the Koss Limited Lifetime Warranty

Too loud, too quiet. Who needs that? We’ve all been there. Some music is so loud it makes you deaf and some so quiet you can barely hear it. Why does this happen and more importantly how do we fix it? The Koss VC20 Volume Control allows you to listen at the perfect volume for any occasion! This convenient accessory helps you control the volume of your music with this convenient volume control accessory. The Koss VC20 is a simple way to manage your listening experience by helping you control the volume of your music. It features an easy-to-use inline remote that lets you adjust both volume and track with ease - even with gloves on!Features: 3.5 mm plug compatible with all music players  39-inch cord 90-day Limited Warranty