iKross Bluetooth Speaker Phone Handsfree Car Kit with USB Charger Port For Smartphone, Cell Phone, Tablet, Blackberry, iPhone and More iKross Bluetooth Speakerphone Handsfree Car Kit is powered by car cigarette lighter socket. Simply plug-in and work as permanent bluetooth car kit. Answer, end and reject phone call . Redial, voice dial & call transfer Volume adjustment & mute features ; Powered by car cigarette lighter socket Echo cancellation and noise suppression ; Advanced built-in microphone LED charging and pairing indication.