Bluetooth for syncing headsets and mobile devices (contacts and call transferring). HD voice & dual MIC design with AEC and Noise Shield Technology.Rechargeable 1500mAh battery, 7.5 hour talk time, 150-hour standby. Accelerometer and configurable button for push-to-talk, panic and other related functions. Micro USB port and 3.5mm headset jack. 2 SIP accounts, 2 lines. Supports custom Android apps that fit the phones screen/keys. The item "Grandstream WP820 Portable WiFi IP Phone Dual Band WiFi Bluetooth Wireless" is in sale since Sunday, October 7, 2018. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\VoIP Business Phones/IP PBX". The seller is "speaker-supply" and is located in Austin, Texas. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Chile, Colombia, Costa rica, Dominican republic, El salvador, Viet nam, Uruguay.