High-output sound with excellent frequency response.

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 the iPhone. With foam ear pads and a choice of stylish colors, the K 309 is an ideal upgrade for serious listeners.

AKG K 309 Earbuds Features:

• Comfortable fit
• Foam ear pads included
• Best for portable DVD, CD and MP3 players
• iPhone compatible

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AKG K 309 Earbuds Specifications:

• Frequency range (Hz-kHz): 18-20
• Input impedance (ohms): 32
• Sensitivity (dB SPL/V): 124