inputs.text: really plays mp4 - pro 400 x 240 resolution 53 bright backlight mini sd port im using 8 gb remembers settings including bookmark video hard power switch 30con limited viewing angle weak ui manual poor fm selectivity defaults mono mode questionable usb port durabilitynavigate deeper \\m\\ode button exit volumeexit button special menus may appear press \\m\\ode quickly hold volume button half second media playing vol blinks adjust ffrew preserve settings video bookmark exit nicely use soft power long press playpause use hard power save batteryplays mp4 video mpeg audio wrapped avi file command convert 43 video linux slowing frame rate 16sec audio 11k compressionffmpeg \\infile\\ f avi vcodec mpeg4 400x240 padleft 40 padright 40 r 16 async 2 ar 22050 qmin 3 qmax 3 \\outname\\fm configuration quickly press \\m\\ode select \\receive area\\ choose usa select \\auto search\\ wait select \\stereo switch\\ choose mono unless isnt backwards like mine delete bogus presets found probably not worth effortmp3 indexing id3 tags occurs music folders placed builtin memory vs mini sd card still play mini sd use \\dir list\\ option navigate mp3 play mp3s folderbuy better earbuds headphones carry 10 camera case using exterior pouch usb cable earbudsusb port failed evening use static electricity tigerdirect paid return shipping emailing printable ups label second unit still goinghavent fully tested battery ive read 2 hours read 23 1 hour use day car trips use cigarette lighter inverter usb connector usb extension cable