inputs.text: cool color clear sound quality - gotten couple sentey speakers previously loved one no exception small enough portable play music 6 hours continuous use music great quality love blue color really stands ordinary sea blackspecs builtin mic hands freeup 6 hours battery rechargeableaux line makes compatible many 35 mm connector devices asgaming headset music headphones device 35 mm connectorallows music playback various sourcescompatible bluetooth device macbook macbook pro pcs notebookdesktop portables pcs smartphones smartwatch iphone 6 samsung galaxytablets sunglass bluetooth headset tablet pcrecharges quickly usb car chargers power bank wall usb chargers10 meter 33 feet range rechargeable lithium ion batteryrubber paintingpackage contents sentey btrek portable bluetooth speaker 35 mm audio cableinstruction manual 12month warranty free lifetime technical supportunrivalled playtime powered rechargeable liion batteryoutstanding connection range 33 feetbuiltin microphone 2feet pickup range allows speaker double speaker phonemultiple colors black white red blue purple pinkit also allows hands free conversationrecharges quickly usb car chargers power bank wall usb chargersit also hands free functionality one touch answer 35mm line iphone 6 iphone 6 plus compatibleit also uniquely features 35 mm line make external speaker bluetooth compatible onewireless bluetooth technology not accept old technologies protect investment