The BlackBerry Wireless Headset HS-500 with Bluetooth connectivity. From one-touch calling to automatic volume control, it`s easy to make the most of your time, even while your hands are full. get simple, hands-free calling. Key Features Selected BlackBerry smartphones feature Bluetooth wireless technology, which connects electronic devices using short-distance technology. This allows you to make hands-free calls, stream music wirelessly to your speakers and it also allows you to send pictures to Bluetooth enabled picture frames. Automatic volume control and noise cancelation so you can hear and be heard loud and clear Multi-function button control features like answer, end, mute and voice dialing