Grandstream Portable Wi-Fi Phone Voip Phone and Device WP810

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 Rechargeable 1500m Ah battery, 6 hour talk time, 120-hour standby Configurable button for push-to-talk Micro USB port and 3.5mm headset jack