We haven't had a chance to fully test this product yet, but we've assembled this helpful overview of relevant information on it.
LG’s ND8630 is a Bluetooth-enabled wireless speaker dock with AirPlay functionality, compatible with both Android and iOS devices. The ND8630 is able to charge docked devices and includes NFC technology. Total maximum speaker power for this utility rounds out at 80W.
Wi-Fi; Bluetooth; 3.5mm line out
Total Audio Output