Grandstream WP822 WiFi IP Phone Dual Band HD Audio Portable VoIP

Dual-Band Wi-Fi: Built-in dual-band 802.11a/b/g/n/ac Wi-Fi with advanced roaming support for seamless movement.
HD Audio: Equipped with dual microphones, HD voice, and Acoustic Shield Technology to eliminate background noise.
Color Display: Features a crisp 2.4-inch (240x320) TFT color screen with a modern user interface.
Long Battery Life: Offers up to 8 hours of talk time and 200 hours of standby time on a rechargeable 2000mAh battery.
Powerful Hardware: Runs on 2 SIP accounts, includes a configurable Push-to-Talk (PTT) button, and features built-in Bluetooth for wireless headsets.
Rugged & Secure: Drop-safe up to 1.5 meters, with enterprise-grade encryption (TLS/SRTP) to keep your calls secure.