Koss Cobalt Bluetooth Wireless Stereophone ): 7 1/16 x 6

): 7 1/16 x 6 3/8 x 7 61/64

Brass banding and handles

12K Carbon Blade: 10% Stronger than 3K carbon

Child Guard is an advanced Safety Device for Firearms

Machine washable on hot

Koss Cobalt Bluetooth Wireless Stereophone ): 7 1/16 x 6The Koss Cobalt Bluetooth Wireless Stereophone allows complete wireless freedom plus the Full Sound of Koss. The Cobalt uses frequency hopping technology for interface free audio. 30 foot range allows you to move freely while taking a call or listening to your favorite music or movies. The Cobalt is also sold with a USB dongle transmitter, allowing you to plug into your computer. The Cobalt has an approximate battery life of 8 hours. It can be used