Aside from a hefty main roster, there will also be assist characters that can be summoned to aid you during fights and even a couple of SEGA guest stars, including Selvaria Bles from Valkyria Chronicles. (thatvideogameblog.com)
For those without a love for the hard - wired connection, there's also Bluetooth 4.2 BR / EDR + BLE for now, and once the device gets Android Oreo, Bluetooth 5.0 will active as well. (slashgear.com)
Key features are 4G LTE, 3G, 2G, GPS, WiFi and Bluetooth 4.0 with BLE support. (gogi.in)