WSKA a professional manufacturer & leading technology innovator . Since 2009 , located in Shenzhen ,China . WSKA has a professional manufacture for Bluetooth solution including Bluetooth Module using different area : like cars , consumer electronics , personal computers ,health & fitness , phones , smart home etc . And Bluetooth products including :Bluetooth mono headset ,Bluetooth stereo headset , Bluetooth LE 4.0 keyboard , Bluetooth Mouse ,Bluetooth Speaker , Bluetooth car kits etc .