Product informationWireless bluetooth speaker with rechargeable battery built-inJust pair with phone or pc with bluetooth, and enjoy music wirelesslyRange up to 10 meters (depending on walls etc.)Handsfree function for phonecallsBuilt-in rechargeable battery that are charged by connection to a pc usb portVolume output: 3WBattery lifetime approximately 2-3 hours per charge (300mAh)Strap for carryin..