inputs.text: solid performance bluetooth water resistant speaker good sound - [ [ videoidf48e56868d9c3b5131e612824cd779af ] ] good waterproof bluetooth speaker home office travel use vacation certified ipx7 means submerged depths 1 meter 30 minutes no ingress water also dust dirt resistant connect mp3 player using bluetooth 40 systehem testing range 30 35 feet shooting 2 walls home also use 35 mm plug stereo auxiliary cable connect device not bluetooth optionthe speaker built lithium battery rated 2200 mah 37 vdc play music 9 hours uninterrupted takes 3 4 hours charge using computers usb port usb wall charger usb car chargerthe sound quality good speaker solid bass clear treble uses dual cone speaker systehem passive subwoofer built speaker casethis speaker locations back attach lanyard would nice speaker hang shower allow listen music radio broadcasted phone tablet make sure silicone flap covers charging input port auxiliary input port securely pushed sealed maintain water proof rating speakereverything worked well speaker except use speaker phone rehemote someone called could hear thehem clearly loudly end call voice low hard hear switched places indeed low even picked speaker spoke directly front speaker built microphone really muted volume pickupin video show use speaker pair bluetooth also made voice control phone calls feature worked fine overall liked speaker lot speaker used phone rehemote 3 star bluetooth waterproof speaker 5 star rated overall 5 star itehem capability used around wateri supplied sample test evaluation review not promised supplier exchange sample stated provided review would fair honestused phone rehemote 3 star bluetooth waterproof speaker 5 star rated overall 5 star itehem capability used around water supplied sample test evaluation review not promised supplier exchange sample stated provided review would fair honest