Sony Ult Field 3 Bluetooth Speaker

ULT POWER SOUND delivers deep bass and high-volume playback ULT Button, to easily boost the bass, anytime Water and dust proof* for worry-free use Easy to hold design with adjustable shoulder-strap Music playback controls and hands-free calling function Up to 24 hours battery life' with quick USB-C charging (10mins = 2h playback) Party Connect; wirelessly connect up to 100 compatible speakers together2 Combine 2 ULT FIELD 3 speakers together for wider stereo sound Sound Field Optimisation ensures music always sounds true-indoors and out Sony Sound Connect app offers 7-Band EQ and other custom settings