Koss stereo speakers Stereo Speakers & Headphones

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Ideal for gamers who enjoy deep bass, the SB49 features a dynamic element constructed of anisotropic ferrite magnet structures the deliver high sensitivity and reduced distortion for premium sound at all volume levels. Incorporating a frequency response of 18Hz - 20000Hz, the SB49 delivers a full-range of sound that will bring your favorite games to life. Utilizing oxygen free copper voice coils for improved signal transmission and conduction, sound comes through loud and clear.Whether you're alone or online, the SB49's sound will be so efficient that you'll hear your opponent before they even know you're there. Its large, closed ear cups surround the ear for maximum isolation so you can stay focused on saving the world or kicking a forty-yard field goal. The SB49 features volume control on the cord, making it easy to adjust volume levels immediately when the sound source is difficult to access.Soft, leatherette ear cushions envelope your ears without creating pressure for long lasting comfort. Koss' Clear Voice Technology (CVT) noise canceling electret condenser microphone eliminates excessive background noise for a greater ease of use with PC voice applications, such as speech recognition.The SB49 has an adjustable headband to fit most head sizes. Built of durable plastic, the SB49's headband can stand up to the rigors of daily wear and tear for a fits-like-new feel after years of use. The SB49 also folds up for compact storage to reduce pains from your desktop clutter and to conveniently fit in your briefcase or backpack if you're gaming on the road.

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The KEB/4 is the perfect travel companion designed to fit into anyone's price range or travel plans. Ultra-lightweight, it's the perfect accessory for portable and replacement users. The KEB/4 includes a see-through, compact, wind-up spool carrying case for easy storage and protection when not in use. A 4-foot straight cord and L plug provide flexibility and reliability for active use.

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15-20,000 HZ / In-ear / Fitted cushions for customized fit / Accurate acoustical reproduction / The ultimate accessory on the go

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15-20,000 HZ / In-ear / Fitted cushions for customized fit / Accurate acoustical reproduction / The ultimate accessory on the go

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i150 High-Fidelity Stereo Earphone for iPhone features an in-the-ear design, which fits comfortably for active lifestyles, in-line microphone, and a push-to-talk button. Also included is a carrying case for convenient storage and multiple ear cushions for a perfect fit. Host Interface - Mini-phone Form Factor - Open Operating Distance - 4ft. Sound Mode - Stereo Impedance - 8 Ohm Minimum Frequency Response - 10Hz Maximum Frequency Response - 20kHz In the box - Carrying Case S/M/L Ear Cushions Manufacturer's limited lifetime warranty

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Assorted Colors

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Frequency Response: 10Hz - 20,000Hz

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The KEB/4 is the perfect travel companion designed to fit into anyone's price range or travel plans. Ultra-lightweight, it's the perfect accessory for portable and replacement users. The KEB/4 includes a see-through, compact, wind-up spool carrying case for easy storage and protection when not in use. A 4-foot straight cord and L plug provide flexibility and reliability for active use.

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Specifically designed for use with iPhone Specialty ear cushion material forms slowly in the ear canal providing a custom fit and maximum isolationIn-line microphone and push-to-talk buttonStraight dual entry 4' cordIncludes carrying case and 1 spare pair of large size ear cushions

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with Retractable Cord - Key Chain - LED Flashlight

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10-20,000 HZ / In-ear / Fitted cushions for customized fit / Accurate acoustical reproduction / The ultimate accessory on the go

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Frequency Response: 15Hz - 20,000 HZ - Volume Control - Assorted Colors

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Experience exceptionally wide-range, HiFi Stereo Sound with this specially priced Headphone from Koss. Closed-ear, cushion design offers exceptional insulation from external noise. Comfortable cushioning offers support for long wear. Detachable 8 foot cord. Frequency Response is 16 Hz to 22,000Hz.

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unique Vibration Circuit Brings The Listening Experience To Life - Ideal For The Video Enthusiast Or Gamerclosed Leatherette Ear Cushions For Maximum Isolation And Deep Bassin-line Volume Control And Noise Reduction Microphone For Hands-free Communicationconnects To Most Audio And Video Systemsfrequency Response: 20hz-20khzmonster Bass Response And Vibration Brings Sounds To Lifestraight 8 Single-entry Cord

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The Koss QZ-50 Headphones feature a Behind-the-Neck Style Design

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