Grandstream WP820 Wireless Wi-Fi Phone

Features and Specifications:-
Dual-band Wifi with efficient antenna design and advanced roaming support
Bluetooth for syncing headsets and mobile devices(contact and call transferring)
HD voice & dual MIC design with AEC and Noise Shield Technology
Rechargeable 1500 mAh battery, 7.5 hour talk time, 150-hour standby
Built-in accelerometer, panic button, push-to-talk
Micro USB port and 3.5 mm headset jack
2 SIP accounts, 2 lines
Support custom Android apps that fit the phone's screen/keys.
Battery charger (GMC08) that can charge up to 8 batteries at a time is available separately