Sony XB20 Portable Wireless Speaker with Bluetooth, Blue Feel the power of EXTRA BASS Connect and stream music easily with Bluetooth and NFC, plus LDAC Add a splash of colored light with a single-colored line light Connect and add more speakers with Wireless Party Chain Add an extra speaker for stereo sound Water-resistant design for worry-free listening indoors or out Listen all day or night with up 12 hours of battery life Pick it up and play with the small, lightweight design Color:Blue Liven up the party anywhere with this portable Bluetooth speaker with extra bass and stylish lighting—all in a water-resistant design for worry-free listening indoors or out3. Connect and synchronize up to 10 speakers together for a real show and keep things rocking with up to 12 hours of battery Life4. It's ready to party.