inputs.text: nice unique design flask speaker good sound charge smart phone - [ [ videoid21475be45f32778cef011478a383c1a1 ] ] unique concept shape bluetooth speaker looks sounds good speaker shaped like large drinking flask speaker weighs 1665 ounces contains 4 speakers large 2300 mah capacity battery make sure charge speaker 8 hours first use fully charged operate 11 hours play music speaker also usb output port use charge smart phone extensive testing 2300 mah battery output 1638 mah 712 efficiency enough charge iphone 5s 105 good result size battery battery rechargeable style lithium ion battery usually recharged 500 timesthe speaker bluetooth wireless connection built working range 30 feet shooting two walls 25 feet range speaker 4 speakers audio output rated 12 watts bottom speaker silicone flap closes covers seals bottom ports somewhat waterproof speaker beautifully designed metal unit weighs 1 pound back side looks like leather coated liquor flask also auxiliary input port bottom flask plug mp3 music player not bluetooth capability charging port also bottom flaskwhats box speaker 27 inch charging cable micro usb connector one end standard usb connector 21 inch auxiliary cable 35 mm stereo plug end two user manuals one english one french ac wall charger operates 100 240 vac 5060 hz output 5 vdc 1 ampthe unit built microphone receive make hands free phone calls function worked well volume caller bit lower volume music unit automatic voice echo cancellation system may volume reduced show operation attached video speaker controls top flask volume control metal cap flask also power button playpause button also helps pair bluetooth reverse song end call button skip forward answer call button also small microphone top hands free phone feature make sure volume smart phone turned turned volume control flask speaker one turned way not audio output may think speaker not workingbluetooth pairing fast easy also turn speaker 4 leds indicate battery power flashing led 16 30 one led means 31 45 two leds means 46 60 three leds means 61 85 four leds lit means 86 100 chargedthis good speaker good sound ability charge smart phone emergency cover details video hope useful rated speaker flask 5 starsihome flask speaker2300 mah battery test dataiphone 5s 3 ihome battery fully charged 4 leds 30 min iphone 32 ihome battery 3 leds 60 min iphone 59 ihome battery 1 led 90 min iphone 82 ihome battery 1 led flashing 120 min iphone 96 ihome battery 1 led flashing 150 min iphone 98 ihome battery 1 led flashing battery stopped charging 95 x 1560 mah 1482 mah2nd iphone 5s 36 ihome battery 1 led flashing 15 min iphone 46 ihome battery dead 10 x 1560 mah 156 mahcharging summary 1482 mah 156 mah 1638 mah 2300 mah 712 efficiencyi supplied sample test evaluation review not promised supplier exchange sample stated provided review would fair honesttery 1 led flashing 15 min iphone 46 ihome battery dead 10 x 1560 mah 156 mahcharging summary 1482 mah 156 mah 1638 mah 2300 mah 712 efficiencyi supplied sample test evaluation review not promised supplier exchange sample stated provided review would fair honest