Designed for flexible workplace mobility, Fanvil’s FAN-W610D is a cordless IP handset utilizing reliable DECT technology. It supports up to 4 SIP lines and features a vibrant 2-inch, 240 x 320 color screen with an intuitive user interface. Powered by a high-capacity, rechargeable 1900mAh battery, this mobile handset delivers up to 8 hours of continuous talk time and up to 160 hours of standby time on a single charge. Important System Requirement: This handset is a peripheral extension and cannot function independently; it requires a FAN-W710P Base Station to operate.