use for Nokia mobile phone, Mp3, Mp4 SpecificationsFactory direct sales 1.Noise cancelling headphones ; 2. ... with devices supporting a 3.5 mm connector; Mobile phone accessory for Nokia; Easy to use and carry; CE/ROHS quality certification ... mm Nokia AV connector such as:2220 Slide, 5330, 5530, 5320 XpressMusic, 5630 XpressMusic, 5700 XpressMusic, 5800 XpressMusic, E72, N78, N81, N81 8GB, N82 ...