inputs.text: pretty good - probably best 10 pocket radio ive found details nice listening devicefrequency range 875108 mhz fm 5301605 khz standard stations come pretty clear antenna fm extends 18\\ long folds left side radio antenna folds doesnt swivel around ive found reception really good antenna necessary basement ferrite bar antenna builtin tuning done dial scale not digital finetuning dial easy slide right side adjusts fmthe radio two speakers built one front one back theyre 214\\ diameter sound nice clear use headphones jack provided left side however radio uses monoaural headphone use youll hear sound \\right\\ ear fixed buying adapter radio shack specifically youre looking 18\\ 35mm mono male 18\\ 35mm stereo female adapter cost three dollars adapter isnt necessary speaker use headphonesthe radio runs two aa batteries listed runtime 40 hours fm 45 hours intermittent use running radio batteries die significantly shorten runtime intermittent runtime 42 hours duracell 41 hours rayovac 37 hours energizer fm runtime 47 hours duracell 46 hours rayovac 42 hours energizer runtimes standard alkalines rechargeables little less lithiums lot running radio without turning decrease runtimes halfsize 278\\ wide x 434\\ high x 1316\\ deep 71mm x 1185mm x 30mm radio weighs 7 ounces 202 g alkalines installed power output 100mw 10 harmonic distortionthe tune indicator lights red serves low battery indicator dims wrist strap attached left side large enough users im guessing 10\\ long strap made shoestringtype cord round not flat also pretty sturdy havent tested radio drops water resistance feels like would operable long dont throw battery compartment clearly marked polarity uses clean quality springs theres not pull tab remove batteries not necessary battery compartment closes noncaptive slideon piece plastic retains well shaking mine didnt pop offin short great radio sound excellent considering size works every time turn reason gave four stars instead five buy adapter headphone use isnt defective unit three theyre users mentioned well 3 fix give radio try could lot worse ten bucksdicator lights red serves low battery indicator dims wrist strap attached left side large enough users im guessing 10\\ long strap made shoestringtype cord round not flat also pretty sturdy havent tested radio drops water resistance feels like would operable long dont throw battery compartment clearly marked polarity uses clean quality springs theres not pull tab remove batteries not necessary battery compartment closes noncaptive slideon piece plastic retains well shaking mine didnt pop offin short great radio sound excellent considering size works every time turn reason gave four stars instead five buy adapter headphone use isnt defective unit three theyre users mentioned well 3 fix give radio try could lot worse ten bucks