K 311 In-ear headphones (ear buds) Highlights ➔improved bass response ➔comfortable fit ➔ear pads included ➔Best for portable DVD, CD and MP3 players ➔iPhone compatible Powerful bass performance. Realistic music reproduction demands clean, undistorted bass response, and the new K 311 headphones perform brilliantly, at any listening level. A virtually weightless semi-open design in three designer colors, K 311 extends the AKG professional tradition to ear buds you can take with you anywhere. Key Specifications Headphones ® ➔ System: Dynamic ➔ Design: Semi-open headphones ➔ Color: Milk, Plum or Lime ➔ Frequency range: 18Hz to 20.5kHz ➔ Sensitivity: 125dB SPL/V ➔ Input impedance: 32 Ohms ➔ Max. input power: 15mW ➔ Net weight (without cable): 5g ➔ Cable: 99.99% Oxygen-free cable 1m ➔ Main connection: Jack plug 3.5mm AKG Acoustics GmbH www.akg.com Lemböckgasse 21–25, 1230 Vienna, Austria Harman Consumer Group, Inc. 250 Crossways Park Drive, Woodbury, NY 11797 USA © 2008 Harman International Industries, Incorporated. All rights reserved. AKG is a trademark of Harman International Industries, Incorporated, registered in the United States and/or other countries. iPhone is a trademark of Apple Inc. Features, specifications and appearance are subject to change without notice.