Posted few months ago as a pre-order and worth a new post at this price :)
The Bluetrek Car Kit KR1 is a clever plug-and-play Bluetooth device that lets you get straight into your car and talk away. No installation required. Simply plug into your car cigarette lighter to enjoy wireless calls while still keeping your Bluetooth phone in your pocket, or in the back seat. The Bluetrek KR1 can be moved from car to car in a snap. Just unplug it. Life couldn't be more mobile.
DSP full duplex
Compatible with Bluetooth devices such as mobile phones, PDAs and computers that support Headset and / or Hands-free profile.
Superior audio quality with echo cancellation and noise reduction.
Flexible metal arm to fit various types of cars.
Comfort and safety while driving.
Blue color LED to state the stand-by, communication.
Bluetooth specification: V1.1.
Working voltage: 12-24V DC.
Power by plug-in to cigarette lighter socket.
Pairing / Multi pairing.
Take a call, end a call, reject a call.
Transfer a call.
Redialing and Call waiting.
Dedicated sound in the speaker for switch on, pairing, volume adjustment, voice reconnection, connection, mute the microphone, etc.