inputs.text: us dont want risk smart phones weather severe handling player - hard find standalone music player days us dont want risk smart phones weather severe handling player must work event production business need player sounds good rugged easy use almost user interface needs improvement ability make multiple playlists device absolute must hopefully come future firmware update said im able wantneed plan ahead x1 everything represented nothing moresound quality excellent inclusion line mode greatly appreciated battery life well ive yet run completely get 10 hours display showing half battery remaining comes black silicone rubber bump case recommended