FIP 16Plus-Portable Dual-Band IP Phone

"FIP16Plus is a portable IP phone with a back belt clip. It is equipped with a 1.8"" 128x160 TFT color LCD screen, supporting 2 SIP accounts, 2.4GHz & 5GHz Wi-Fi, fast roaming and a built-in 4000mA high-capacity battery to provide 120 hours of standby time and 12 hours of talk time. Users can enjoy HD voice calls and rich call features even when they are walking around the office areas. More Info: https://flyingvoice.com/products/voip-phone/fip16plus.html"