AKG K311 In-Ear Headphones (Arctic Blue)

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.

Technical Specifcations
99.99% oxygen-free cable (length in m) 1
Audio bandwidth (Hz to kHz) 18-20.5
Headphones weight without cable (g) 5
Max. input power (mW) 15
Rated impedance (ohms) 32
Replaceable ear pads foam
Sensitivity (dB/mW, dB/V) 125