Koss UR40 Collapsible Stereo Headphones

The UR40 stereo headphones from Koss provide high-quality sound in a lightweight design The headphones are collapsible - ideal for travel The headphones feature dynamic drivers with titanium-coated diaphragms to minimize distortion and provide exceptionally accurate sound reproduction NdFeB magnet structures deliver high volume levels - even from low-power sound sources - while OFC voice coils improve conductivity for clean - clear sound The self-adjusting headband accommodates virtually any head size - while the around-ear leatherette cushions create a seal around the ear for terrific comfort and bass response The open-back earcups provide a hear-through sound that provides natural audio and allows you to hear your environment The attached cable is 4' long to provide plenty of slack - and has a gold-plated 35mm stereo mini plug to provide wide compatibility with MP3 players - CD players - and more The plug is angled to provide strain relief

Features: Limited Lifetime Warranty, Gold-Plated 3.5mm Plug, Self-Adjusting Headband, Around-Ear Leatherette Cushions, OFC Voice Coils, NdFeB Magnet Structures, Lightweight, Collapsible Design, Titanium-Coated Diaphragms

Quantity: 1

Wearing Style: Dual Ear with HeadbandFoldable: Yes Earpiece Swivel: No

Earpiece Design: Over-Ear (Circumaural)

Open/Closed-Back: Open-Back

Sound Field: Stereo

Number of Drivers: 1 per Earpiece

Driver Type: Dynamic

Impedance: 60 Ohms

Active Noise Cancellation: No

Volume Limiting / Child-Safe: No

Built-In Mic: No

Wireless: No

Wired Audio Connector: 1x 1/8-inch / 3.5 mm TRS Right-Angled

Connector Plating: Gold

Cable Design: Non-Detachable / Straight

Cable Length: 3.9' / 1.2 m

Charging Input: Passive Headphones-No Power Required

Color: Black / Silver

Weight: 5.4 oz / 53.1 g