HighlightsUnique 2 In 1 Design4 Music Playing ModesCrystal Clear Hands-free CallDetails*Features* - **Unique 2 In 1 Design* - Combines car FM transmitter and wireless 4.2 Headset,and both of the can be used independently. The wireless headset offers you a safe,reliable and simple way to answer or make calls on the go,and the car FM transmitter comes with a charging dock which can easily houses the Earpiece inside.**4 Music Playing Modes* - With FM strong signal,it can play music from your wirele