inputs.text: charge bone conduction headphone sport waterproof mp3 player - icharge 4gb swim bone conduction headphone sport waterproof mp3 playerfm radio bundlethe fm receiver doesnt work allthe usb connector cleverly constructed waterproof thats last good thing say piece junk waste moneyi loaded 9 part mp3 file audio book started play somewhere middle random selection tried books thing happened repeatedlythe sound fidelity water irritating harmonic distortion certain audio frequencies also makes listening audio book water swimming almost impossiblethe battery lasts hour fortyfive minutes full chargethe quality workmanship skimpy transducers covered plastic tape starts come unglued first water useeven display carton looks feels cheapgreat idea poorly enacted prematurely offered save money