The WP820 is the solution for a variety of mobile applications where local mobility and constant availability are closely linked. This powerful Wi-Fi phone offers dual-band 802.11a/b/g/n Wi-Fi support, innovative advanced antenna design, and roaming between access points. For headset connectivity, it features both Bluetooth and a 3.5 mm headset jack, and contacts can also be synchronized via the Bluetooth interface. The device provides a maximum talk time of 7.5 hours and 150 hours of standby time on a single charge. Naturally, users can make calls in HD wideband audio quality, and for hands-free calling, two microphones are ready to capture sound. Like all Grandstream devices, the WP820 comes with a variety of telephony and convenience features, making it an ideal device for users who value innovation, mobility, and availability while still wanting to stay within their investment budget.