Dual-band Wi-Fi with efficient antenna design and advanced roaming support.,2 SIP accounts, 2 lines,HD voice & dual MIC design with AEC and Noise Shield Technology,Integrated Bluetooth to connect headsets,Rechargeable 2000mAh battery, 8 hour talk time, 200-hour standby,Configurable button for push-to-talk,Micro USB port and 3.5mm headset jack,Ruggedized design. Waterproof, dustproof, drop safe from 2.5m

• Product Dimensions ‏ : ‎ 1 x 2.3 x 6.5 inches; 7.68 ounces
• Batteries ‏ : ‎ 1 Lithium Polymer batteries required. (included)
• Date First Available ‏ : ‎ January 14, 2023
• Manufacturer ‏ : ‎ GRANDSTREAM