6 Programmable Soft Keys for Service Hotline 2 SIP Lines with HD Voice Built-in Dual-Band 2.4GHz and 5GHz Wi-Fi (Wi-Fi 6) Made with Antibacterial Materials to Ensure Guest Health Supports IEEE 802.11k/v/r for Fast Roaming and Automatic Network Switching Supports WPA/WPA-2-PSK and 802.1X EAP Encryption for Secure Communication 1900 mAh Battery, 8.1 Hours of Talk Time, 159 Hours of Standby Time Base Supports Phone Fast Charging, Up to 20W