The modern designed Grandstream GAC2570 Enterprise Conference Phone with Battery is a full-duplex conferencing device featuring high-quality voice communication for medium spaces like meeting rooms, huddle areas, boardrooms, and other conferencing spaces. The device features an exceptional speaker with MMAD (Multichannel Microphone Array Design) to deliver a natural and immersive conferencing experience to both local and remote participants. This wireless design is composed by a wireless extension microphone, modern Wi-Fi and Bluetooth support, and a built-in battery. It features a 7 1280x800 IPS touch screen LCD with conferencing support for up to 12 attendees.