SUPPORT BLUETOOTH HANDSET AND HANDFREE PROFILE;

BUILT IN ECHO CANCELLATION AND NOISE REDUCTION;

VOICE DIALING (BY MOBILE PHONE FUNCTION);

LED CALLER ID DISPLAY, VOLUME CONTROL;

BLUETOOTH SPECIFICATION: VERSION 2.0;

FREQUANCY RANGE: 2.4GHZ SPECTRUM;

WORKING DISTANCE RANGE: 10 METERS;

SENSITIVITY OF MICROPHONE:-47DB;