All New "The Beat" ,Best Bluetooth Speaker with Built in Speakerphone & 8 Hour Rechargeable Battery with Premium Bombproof Synthetic Rubber Coating Amazing Sound and Bass(Black) Portable Bluetooth Speaker- Ultra powerful (easily fills any room with sound)!! BIG SOUND- Outperforms other,Great for any place anytime you will love it. Built-in Lithium-Ion rechargeable battery- Up to 8 hours of play time & fast recharging. USB charging cable included- charge through your computer or cell phone wall charger . 1 Year Warranty.