G-LUX BT HANDFREE CAR KT &lt;li&gt;Mounts on vehicles' sun visor with strong magnetic clip, no installation &lt;li&gt;Caller's number appears on backlit 14-digit LCD display with incoming calls&lt;li&gt;Digital Signal Processor (DSP) for noise suppression and echo cancellation &lt;li&gt;Full duplex; speak and listen simultaneously &lt;li&gt;1-touch hotline button calls designated number&lt;li&gt;Up to 8 hours talk time and 200 hours standby&lt;li&gt;Compliant with Bluetooth v2.0 devices up to 33'&lt;li