IMAGE Wireless Bluetooth 3.0 Stereo Ear-hook Earphone Music Call Headset Headphone For iPhone 4/4s/5/5c/5s, Samsung Galaxy S2 i9100 S3 i9300 S4 i9500, Note 2/3, Android Phone Smart fashionable shape, wear beautiful, leisure, suitable for all kinds of people. Suitable for Iphone,samsung,Nokia,HTC,Coolpad etc with bluetooth function. You can know the Power consumption from your Mobile iphone conveniently. Bluetooth version: 3.0 , transmission range: max 10 meters / 32fts, stand-by time: 6-10 days. Range of application based on without any obstacle. You can use it for phone calls or listening to music.It's better not to listening music when your phone in in pocket.It may break connection.If you must,pls keep the earphone and mobilephone on the same side.