Insanely good, loud 360 degree sound with deep bassProduct dimensions 2.6 Wx 2.6 D x 7 H inches .Portable design so you can bring the music anywhereWaterproof*, shockproof, designed for adventure (* IPX-7 rated waterproof up to 30 minutes and a depth of one meter)PartyUp from Ultimate Ears allows you to wirelessly connect more than 150 Ultimate Ears speakers. Charge time: 2.5 hours15-hour battery life and 100 ft. Bluetooth wireless range (Actual battery life will vary with use, settings and environmental conditions. Rechargeable batteries have a limited number of charge cycles)Tap the speaker to play, pause or skip songsCompanion app and ove-the-air speaker updatesThese are FCC regulated products: FCC ID JNZS00151