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Sony's MDR-AS400IP active series headphones are compatible with iPod / iPhone / iPad in a sweatproof design that features a 9mm high-sensitivity driver unit and an adjustable vertical ear loop for precise and comfortable fitting during wear.

Compatible with iPod/iPhone/iPad
9mm driver unit provides comfort fit and deep bass sound
Adjustable ear loop that fits a wide range of ear sizes
Water resistant and sweat-proof
Newly developed serrated cord that reduces tangles
In-line remote & microphone to take to take calls and control your iPod/iPhone library

Type	Closed, Dynamic

Driver Unit	9mm

Sensitivity	103dB/mW

Power Handling Capacity	100mW

Impedance	16 ohm (1KHz)

Frequency Response	5-24,000Hz

Magnet	Neodymium

Cord	Y-shape

Plug	Gold-plated L-shaped Stereo Mini

Weight (Without Cord)	12g

Supplied Accessories	Clip x1, Headphone Cord Length Adjuster x1, Hybrid ear pieces (SS,S, M, L),pouch