HANDS-FREE MOBILE BLUETOOTH® DEVICE; LAST-NUMBER REDIAL, VOICE DIAL, HOTLINE & PHONEBOOK CALLING FUNCTIONS; CALL TRANSFER & CALL WAITING CAPABILITIES; 3 SELECTABLE RING TONES & CALLER ID 2.2" LCD DISPLAY; DIGITAL SIGNAL PROCESSOR FOR NOISE, LCD & ECHO CANCELLATION; MUTE & VOLUME CONTROLS; 8 HOUR TALK TIME & 200 HOUR STANDBY TIME