inputs.text: good speaker nice volume sound quality - [ [ videoid3ac9e6d7f4a7170bd4506c7a9427fe83 ] ] evaluate bluetooth speaker look items like features ease use sound volume sound quality price dont compare 40 speaker 150 300 speaker compare comparable products purchase money speaker nice one rated five stars well made nice aluminum enclosure weighs 1 12 pounds comes instruction manual 32 inch cable combined charging auxiliary cablethe speaker battery powered speaker rechargeable internal 2000 ah battery inside takes 3 hours charge using 5vdc 1 amp usb power source use computers usb ports take longer charge computers usb 20 port rated 500 milliamps usb 30 port rated 900 milliamps fully charged battery allow play music 8 hoursthe speaker bluetooth 40 wirelessly stream music 33 feet tested inside got 33 feet shot multiple walls no issues also near field connection nfc spot side speaker use smart devices option addition use micro usb cable auxiliary input cable 35 mm stereo plug end way play music devices not bluetooththe speaker good volume great sound output price unit two speakers 7 watts bass solid robust treble crystal clear hear video unit also built microphone make take hands free phone calls speaker worked perfectly tests could hear caller perfectly could hear without feedback one better speakers hands free usethat base speaker nice stand two large rubber feet hold stable desk shelf also nice carrying strap bottom help easily carry walkingi supplied sample test evaluation review not promised supplier exchange sample stated provided review would fair honesteakers hands free use base speaker nice stand two large rubber feet hold stable desk shelf also nice carrying strap bottom help easily carry walking supplied sample test evaluation review not promised supplier exchange sample stated provided review would fair honest