SONY XB2 wireless portable speaker Bluetooth-enabled waterproof SRS-XB2 / Y (yellow) Bluetooth-enabled portable speaker that can enjoy the high sound pressure and powerful bass. Corresponding to the high-quality codec (LDAC), even when the wireless connection play in high-quality sound. (Player side also needs to be supported to the LDAC) Up to 12 hours long battery that can be used. Power: AC100V (and AC power supply is used) (50 / 60Hz) of / lithium ion battery / power consumption: 9W (charging device connected to the inner built-in battery) Dimensions (width  height  depth): about 191  62  65mm, weight: about 480g, accessories: Micro USB cable, USB AC adapter