Yealink W56H DECT Handset—Your Ideal Wireless CompanionIP DECT Phone W56H . Exceptional handsfree talking. 2.4" 240 x 320 color screen with intuitive user interface. Headset connection via 3.5 mm jack. Up to 30 hours talk time. Up to 400 hours standby time. Elegant keypad design with illuminati..