Jabra UJBTH Jabra Bt800 Bluetooth headset Blue backlit LCD display shows Caller ID info on incoming calls lets you know who&#8217;s calling before you answer Easy to use jog wheel for menu navigation and volume control Call vibrate/ring tone function enables you to select your favorite ring tone from the headset Automatic volume control compensates for noisy surroundings by increasing the listening level accordingly and noise cancellation technology means that the incoming caller can hear you more clearly