Yealink W56h Ip Dect Phone Handset Only (YEA-W56H) - Display: 240×320 Pixel Back Light Colour LCD Display, Total Handsets: Up To 8 Handsets Per Base Station, Simultaneous Voice Calls: Up To 8 Simultaneous Calls Per Base Station, Battery: Li-Ion – 400 Hours Standby/30 Hours Talk Time, Compatibility: Yealink W60B And W80B Base Stations