Koss

8 foot, single-entry coiled cord with 3.5 mm (1/8-inch) plug | Oxygen-free copper voice coils improve signal transmission and conduction for cleaner, clearer sound | Closed, leatherette ear cushions form comfortable seal around ears, enhancing bass frequencies and decreasing ambient noise | Dynamic element construction delivers accurate acoustic sound reproduction with a wide frequency response | Dynamic Element Construction Delivers Accurate Acoustic Sound Reproduction with a Wide Frequency Response | Oxygen-free Copper Voice Coils Improve Signal Transmission and Conduction for Cleaner, Clearer Sound | Closed, Leatherette Ear Cushions Form Comfortable Seal Around Ears, Enhancing Bass Frequencies and Decreasing Ambient Noise | Adjustable Headband Adapts to Any Head Size and Shape for Added Comfort | 8 Foot, Single-entry Coiled Cord with 3.5 Mm (1/8-inch) Plug and 6.3 Mm (1/4-inch) Adapter | Covered under the Koss Stereophones Limited Lifetime Warranty

Frequency Response - 10-20,000 Hz and Impedance - 60 ohms | Wide, 15 to 22,000 Hz frequency response | Titanium-coated, high-polymer diaphragms deliver accurate sound | Neodymium iron boron rare-earth-magnet structures for accurate sound reproduction | International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. | Wide, 15 to 22,000 Hz frequency response | Titanium-coated, high-polymer diaphragms deliver accurate sound | Neodymium iron boron rare-earth-magnet structures for accurate sound reproduction | Oxygen-free-copper voice coils for high signal clarity | Closed leatherette ear cushions for maximum isolation and deep bass

Volume control provides convenient level adjustment from headphones | 39" cord | Connects to any 3.5mm plug | Includes pocket/belt clip for convenient positioning | Can be used with any portable music device | Connects to any 0.125-inch headphone jack | Minijack iPhone compatible plug (not gold plated) | Lifetime warranty

Secure, comfortable fit | 13mm enhanced driver for superior Sound Quality | In‐line 1-touch microphone | Includes 3 cushion sizes | Covered under the Koss Stereophones Limited lifetime Warranty. Connectivity Technology: Wired

KOSS ED1TCi Communication Headphones, Portable, Durable commercial and institutional headphones | Design that delivers high availability, scalability, and for maximum flexibility and price/performance | The product is manufactured in United States

Hi-Fi earbuds | Soft, rubber body for flexible fit | Slim design | Covered under the Koss Stereophones Limited lifetime Warranty | White

Secure, Comfortable Fit

Secure, comfortable fit | 13mm enhanced driver for superior sound quality | In‐line 1-touch microphone | Includes 3 cushion sizes | Covered under the Koss stereophonies limited lifetime

High-fidelity Earbuds | Soft, Rubber Body For Flexible Fit | Slim Design | Connectivity Technology: Wired

Bluetooth | Direct your sound with built in kickstand and grip ring | Control your music with the on-board button array | Use the included auxiliary cable to wire your sound directly or daisy chain it to other speakers | At just .36 pounds, this lightweight speaker is incredibly portable for on-the-go listening

UPC: 021299192030 | Weight: 0.250 lbs | Connectivity technology: wired | Connectivity technology: wired

Cancel Everything - Be heard clearly at home or in the office with the noise-canceling electret microphone | Full range sound brings games and conversations to life | 8 foot cord maximizes movement | USB Plug | 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

USB plug | Headset with electret, noise-reduction microphone for hands-free communication from PCs | Freq resp: 30Hz-16kHz | Ideal for PC voice applications, interactive gaming & speech recognition | Dynamic element for extended frequency response | USB plug | Headset with electret, noise reduction microphone for hands-free communication from your PC | Frequency response: 30Hz-16kHz | Ideal for PC voice applications, interactive gaming & speech recognition | Dynamic element for extended frequency response | Foam ear cushions for open, hear-through sound | Adjustable headband for a great fit

Full range of sound brings games to life | Dynamic element delivers high sensitivity and reduced distortion for premium sound at all volume levels | Improved signal transmission and conduction for cleaner, clearer sound | Ear cushions create balanced, open, hear-through sound, maximizing comfort and evenly distributing sound | Independent 3.5mm plugs for easy headphone and microphone connection (Not USB)8 foot cord maximizes movementElectret noise cancelling microphone

Dynamic Element Delivers High Sensitivity | Reduced Distortion For Premium Sound At All Volume Levels | Frequency Response: 30Hz-16Khz | Connectivity technology : Wired | Frequency Response : Stereophone: 30-16,000 Hz, Microphone: 100-16,000 Hz | Impedance: Stereophone: 32 ohms, Microphone: Same as load resistance | Sensitivity: Stereophone: 91 dB SPL/1mW, Microphone: -56dB +/- 3dB per 1V/1KHz); (-36dB +/- 3dB, V/Pa) | Distortion: Stereophone: <1.0% | Cord: Straight, Single Entry, 8ft

Earpiece design - Over-the-head | Earpiece type - Binaural | Minimum frequency response - 100 Hz | Maximum frequency response - 20 kHz | Connectivity technology - wired.Sensitivity: 98 dB

Every wear Series lightweight in the ear earbuds for music on the go | Dynamic element for extended frequency response | Frequency response: 60hz-20khz | Straight, dual entry 4 foot cord

silicone housing | 4 ft. plug cord | Includes carrying case | Connectivity Technology: Wired - Straight, Dual Entry, 4ft cord

Soft scalped earbuds | Slim design | Compact and durable for easy storage | Straight, dual-entry 4' cord | Covered under the Koss Stereophones Limited Lifetime Warranty. Connectivity Technology: Wired

Soft scalped earbuds | Slim design | Compact and durable for easy storage | Straight, dual-entry 4' cord | Covered under the Koss Stereophones Limited Lifetime Warranty. Connectivity Technology: Wired - Straight, Dual Entry, 4ft cord

Designed to fit anyone's price range and travel plans | Covered under the Koss Stereophones Limited Lifetime Warranty | Frequency response: 60Hz-20kHz | Connectivity technology: wired

Ultra-Lightweight Earbuds | Includes See-Through, Compact, Wind-Up Spool Carrying Case | Freq Resp: 70 Hz-20 Khz | Imp: 32_ | Connectivity Technology: Wired | Dynamic stereophone element provides an extended frequency response of 70-20,000Hz | Includes convenient wind-up spool carrying case for protective storage | L-plug for improved reliability and durability | Ultra-lightweight design | Straight, dual-entry 4ft cord

Noise isolating in-ear buds | In line, one touch microphone | Slim form-factor for maximum comfort | Angled element for the perfect fit | Extra cushions

Adjustable headband for comfort and secure fit | 3.5mm plug and 4 ft. cord | Deep base response | Frequency response 80-18,000 hz, 91db SPL sensitivity | 32 Ohms

Adjustable headband for comfort and secure fit | 3.5mm plug and 4 ft. cord | Deep base response | Frequency response 80-18,000hz, 91db SPL sensitivity

Adjustable headband for comfort and secure fit | 3.5mm plug and 4 ft. cord | Deep base response | Frequency response 80-18,000hz, 91db SPL sensitivity

Adjustable headband for comfort and secure fit. Connectivity Technology: Wired | 3.5mm plug and 4 ft. cord | Deep base response | Frequency response 80-18,000hz, 91db SPL sensitivity | Connectivity technology: Wired

Adjustable headband for comfort and secure fit | 3.5mm plug and 4 ft. cord | Deep base response | Frequency response 80-18,000hz, 91db SPL sensitivity | Connectivity technology: Wired

Adjustable Headband | Straight 4 foot cord | Ultra Lightweight | Limited Life Time Warranty

Comfortable