Waterproof
IPX7-rated waterproof (up to 30 minutes and a depth of 1 metre)
Battery
Rechargeable lithium-ion battery
Battery life
Up to 10 hours between charges
Maximum sound level
86 dBC frequency
Frequency range
80 Hz – 20 kHz
Range
Mobile range of play is up to 33m
What’s in the box
Ultimate Ears WONDERBOOM speaker, micro USB cable, user documentation, 2-year manufacturer’s guarantee and full product support