1.has a socket for a 3.5 mm audio jack
With a standard mini jack socket, you can use the device with most headphones.
The device can connect to Wi-Fi.
3.has an external memory slot
The device has a standard memory slot (such as an SD or micro SD card slot) that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card.
All DLNA-certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
With more USB ports, you are able to connect more devices.
6.supports Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n) is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors – a, b, and g.