The Traveler offers All-in-One functionality with first class sound, Take your music or audio books with you anywhere and enjoy them without interruptions, OTTOs new Noise Canceling MP3 Stereo Headset has a detachable audio cable that lets you move freely about the cabin or plug into your music player or computer, You can even plug into airplane audio for music during take off and landing or enjoy an in-flight movie in gorgeous stereo, Business travel can be a hassle but what if you could isolate yourself from that annoying cough coming from across the aisle or from the cries of the infant two rows behind, Or on a Saturday afternoon be able to drown out the noise of neighborhood lawn mowers and cozy up to your favorite audio book, Specifications: Weight: Headset Only: 8, 8 ounces Dimensions: 6, 50inch x 6, 50inch x 2, 50inch Battery Type: AAA 2 Required: 1 for ANR 1 for MP3 Included Battery Life: ANR Function: Up to 48 hours MP3 Player: Minimum 16 hours Speaker Type: 40mm with Neodymium Magnets Noise Reduction: Up to 85% noise reduction -20dB active -7dB passive Frequency Response: 20Hz-20KHz Sensitivity: 96dB Impedance: 32 Ohms Accessories Included: Carrying Case 3, 5mm Cable USB Cable , 25inch Stereo Adapter 2 Prong Airline Adapter 2 AAA batteries Features: Reduces up to 85% of surrounding noises with Active Noise Reduction ANR technology Premium comfort ear cups designed for extended wear they fold flat for easy storage and portability 1GB memory holds approximately 250 songs or 1 000 minutes of audio varies by file type Detachable cable lets you plug in or move freely no matter where you are Hard shell carrying case to help protect your headset and provide storage for all cables and adapters Ideal for use with iPod-MP3-DVD-CD Players in-flight systems and laptop PC`s BONUS: get up to 35 free music downloads and 1 free audiobook with a free 14-day eMusic trial subscription courtesy of OTTO and eMusic SKU: OTTO001