1. suitable for all cell phones within bluetooth 2. smart appearance 3. high quality with competitive price 4. free position Special Featuressuper ... colorsblack,white,red,green,yellow,silvery,blueWireless FeaturesBluetooth versionBluetooth V2.1+EDRFrequency range2.402-2.480GHzConnection distance10-20mSupport agreementsHSP,HFP, ... 310*170mm,30PCS/box,about 7kgProduct Photo: usb adapter for hdmi cable