It plays almost 8 decibels louder than the Wonderboom 4, so it can easily be listened to about a roomful of chatty partygoers. Even when cranked full blast, this speaker sounds clear and doesn’t seem to reduce any bass.Bluetooth belters at around $79 / £79. It is not profitable any awards for design, but it is IP67 h2o- and dustproof and it's go