- High-performance SIP cordless phone system - 2.4" 240 x 320 color screen with intuitive user interface - Up to 20 simultaneous calls - Up to 10 DECT cordless handsets - Up to 10 VoIP accounts - Support Opus audio codec - Up to 30-hour talk time (in ideal conditions) - Up to 400-hour standby time (in ideal conditions) - Quick charging: 10-min charge time for 2-hour talk time - TLS and SRTP security encryption - Noise Reduction System - Headset connection via 3.5 mm jack - Charger wall mountable