... smart appearance suitable for all cell phones within bluetooth seven colors to choose Special Featuressuper qualitysmart appearancesuitable for ... ,green,yellow,silvery,blueWireless FeaturesBluetooth versionBluetooth V2.1+EDRFrequency range2.402-2.480GHzConnection distance10-20mSupport agreementsHSP,HFP,A2DPMatching the ... clampMEAS360*310*170mm,30PCS/box,about 7kg bluetooth handsfree speaker for car