What's in the box:
- High-performance, active noise-canceling in-ear headphones with in-line microphone.
- AKG K391NC in-ear headphones turn mayhem into a private concert or screening. Compact and easy to travel with, these noise-canceling headphones will make a crowded airplane, subway or plaza seem downright peaceful, while delivering powerful sound directly to your ears.
- Flight adapter included
- When it comes to audio quality, courtesy airline earphones are not much of a courtesy. K391NC headphones come with an adapter that makes them compatible with nearly every airline, so that you can enjoy in-flight entertainment with AKG sound quality.
- AKG reference sound
- "AKG K391 NC in-ear headphones keep musicin and noise out. Their closed-back design helpsimpede outside noise from entering your ears whilealso preventing the sounds you’re hearing fromleaking out for the outside world to hear."
- Premium hard case for iPhone
- Your iPhone is an on-the-go audio source. AKG K391NC headphones come with a premium hard case to protect it from all the bangs and bumps of an active day. That way, your iPhone is as protected from the outside world as your ears are from outside noise.
|Speaker Nominal Impedance||32 ohms|
|Speaker Frequency Response||12Hz-24kHz|
Control and Connection Specifications: