YEA-W79P

http://www.teledynamics.com/#/productdetails/YEAW79P

- High-performance SIP cordless phone system - 1.8 128 x 160 TFT color screen with intuitive user interface - Up to 20 simultaneous calls - Up to 10 DECT cordless handsets - Up to 10 SIP accounts - IP67 Ruggedized DECT Handset - Support Opus audio codec - Noise Reduction System - FNR (Flexible Noise Reduction)/Noise Cancellation - Up to 28-hour talk time (in ideal conditions) - Up to 360-hour standby time (in ideal conditions) - Quick charging: 10-min charge time for 2-hour talk time - TLS and S