The WP820 is a portable WiFi phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security. This powerful, portable WiFi phone comes equipped with integrated dual-band 802.11a/b/g/n WiFi support, advanced antenna design and roaming support, and integrated Bluetooth for pairing with headsets and mobile devices. By adding 7.5 hour talk time and HD voice with dual-MICs, the WP820 offers a powerful combination of features, mobility and durability to suit all portable telephony needs.Dual-band WiFi with efficient antenna design and advanced roaming supportBluetooth for syncing headsets and mobile devices (contacts and call transferring)HD voice & dual MIC design with AEC and Noise Shield TechnologyRechargeable 1500mAh battery, 7.5 hour talk time, 150-hour standbyAccelerometer and configurable button for push-to-talk, panic and other related functionsMicro USB port and 3.5mm headset jack2 SIP accounts, 2 linesSupports custom Android apps that fit the phone's screen/keys