AKG Acoustics K391/NC In-Ear Headphones

Noisy airplane cabins. Crowded subway cars. Bustling plazas. Busy coffeehouses. You never know what kinds of ambient noise will compromise your ability to fully appreciate AKG sound. With K391 NC headphones, you don’t have to accommodate noise, you can eliminate it. These in-ear headphones employ active noise-canceling technology that strips away the outside sounds and leaves you with nothing but powerful, detailed AKG sound. The Battery that powers the noise canceling lasts up to forty hours and can be easily recharged via a USB port. Compact and easy to travel with, K391 NC headphones come with a flight Adapter that takes the sound quality of in-flight movies and Audio Programming to new heights. The closed-back design keeps your Music from leaking out and distracting others, while an in-line Microphone lets you answer a call as easily as listening to a song. The K391 NCs even include a case to protect your iPhone or iPod. Lightweight and comfortable, these in-ear headphones deliver the studio-quality sound that AKG engineering has provided top musicians for over 65 years. Plus the technology to help you enjoy it anywhere. After all, nothing helps you appreciate AKG sound quality like active noise cancellation.

K391 NC headphones have an in-line microphone, so you can make calls that are every Bit as crisp and noise-free as the music you listen to on your smartphone. The mic is ideal for FaceTime, Skype and virtually any Application requiring a microphone. The three-button remote lets you control the playback functions and volume from iPhone and iPad devices, as well as Apple laptops and Desktop computers.

Maximum Input Power: 500 mW

Input Impedance: 32 ohms

Sensitivity: 115 DB SPL/V

Cable: 4.9 Foot

Connector: 1/8" (3.5mm) Stereo mini-jack plug

Battery Life: 35 hrs

Includes: 1 premium hard case for iPhone or iPod, 1 flight adapter, 4.9 foot cable, 1' 7-11/16" (0.5m) from dongle to plug, 1 carrying pouch