Virtually every aspect of ADV. Accessport Lite (2nd Gen) has been improved compared to its first generation predecessor. Background white noise is removed. Emits louder volume while consuming less power. It has a more flexible and softer cable for easier transport and greater durability. Virtually every aspect of ADV. Accessport Lite (2nd Gen) has been improved compared to its first generation predecessor. Background white noise is removed. Cast louder volume while consuming less power. Features a softer, more flexible cable for easier transport and increased durability..PZA MORE SPECS