Realistic music reproduction demands clean, undistorted bass response and the new K 311 earphone 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. Realistic music reproduction demands clean, undistorted bass response and the new K 311 earphone 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.
