Jabra Cruiser Bluetooth Car Kit, Speakerphone-Bulk Packaged Dual microphones for excellent audio No installation needed - just clip it onto the visor Up to 10 hours talk time and up to 13 days standby time Multiuse - connect to 2 devices at the same time Play music and calls via car stereo Crystal clear sound and voice with DSP Get info via Voice Announcements - so you can keep your eyes on the road