# Comfortable fit
# Foam ear pads included
# Best for portable DVD, CD and MP3 players
# iPhone® compatible
Your music the AKG way.
Lightweight enough for endless flights and daily commutes, the new K 309 semi-open ear buds deliver true AKG performance – high-output sound with excellent frequency response – from virtually any portable device, including iPhone. With foam ear pads and a choice of stylish colors, K 309 is an ideal upgrade for serious listeners.
Frequency range (Hz-kHz) -> 18-20
Input impedance (ohms) -> 32
Sensitivity (dB SPL/V) -> 124
Headphones weight without cable (g) -> 5
Max. input power (mW) -> 15
99.99% oxygen-free cable (length in m) -> 1,0
Semi-open, dynamic headphones -> Yes
Suited for (SA)CD, DVD(A), DAT -> Yes
Best for MP3, CD, MD and PC/laptops -> Yes