* Blue bud output power 1mW. (0dBm) * Effective working range of 10 metres * Support the phonetic dialing function * Telephone is available to set aside the function again that support finally * 14 digital specially good effect LCDs show the incoming telegram number * Blue LED is in a poor light * Build with high capacity and efficiency Mike wind inside * With the automatic line of cell-phone, the thread constantly. * Advanced loudspeaker, output power of a watt * Build the high-efficiency data processor (DSP ) inside, dispel the echo question effectively. * 12/24 V Working voltage, is suitable for general automobile and truck * Interior letter Handset and Handsfree profiles, is suitable for any blue bud cell-phone * ABS is able to bear the high-temperature plastics , adapts to the high-temperature environment in the car - leave , adjust the position in Left deviation - each 180 degrees in right. * Pay attention to : Some blue bud cell-phone support the incoming telegram show, the pronunciation is shifted , the end yard set aside the function again