Detailed Product Description Unique Bluetooth Car Kit, Headset, Speaker 3 in 1,U&I-04AMain Features:* Joint or Separate ... two sets together: the car kit base and Bluetooth headset.3. Can be used in the holster clipped on car ... visors,also can be usedat home or in the ... , you can separate the headset from the car kit base, and put it onto your ear, then ...