Anc852 Headphone

Driver unit·ª dia.40mm
Frequency response·ª 20-20khz
Impedance·ª 32 ohm
Sensitivity ·ª 105db, 111db (at 1 khz)
Noise reduction level f¦13db at 300hz
Plug·ª ¦ª3.5mm, with ¦ª6.3mm adapter
Battery ·ª 1pcs aaa bettery

We combine active noise cancellation with style. Comfort and sound quality to create a full, rich sound anywhere you use them. Thanks to the soft ear cushions and lightweight design you'll enjoy superior comfort for hours of listening pleasure. Plus, you'll experience optimal sound quality and speech clarity even at lower volumes, easily adjusted by the in-line volume control. Requires one aaa battery (not included) .It is compatible with all ipod, mp3, cd, dvd players, computers, in-flight and home entertainment systems