UE ROLL 2 Volcano Wireless Portable Bluetooth Speaker Black (Waterproof)

Audio:Maximum Sound Level: 85dBA. Frequency Range: 108Hz – 20kHz. Drivers: One 2” driver and Two ¾” tweeters.Waterproof: IPX7 rated: UE ROLL can be immersed in liquid up to 1m for up to 30 minutes.Compatibility: For Audio Playback – Smartphones, tablets and other devices that support Bluetooth wireless audio profile [Advanced Audio Distribution Profile (A2DP)] or 3.5 mm audio output.Wireless Capabilities:Pair up to 8 Bluetooth enabled devices – Connect up to two source devices at the same time. Wirelessly play (stream) to 2 UE ROLLs from one source. Mobile range of play is up to 20m or (65ft).Power:Rechargeable Lithium-Ion Battery for up to 9 hours of battery life between Micro USB charges. Actual battery life will vary with use, settings and environmental conditions. Charge time: 5.5 hoursBrand NameUltimate EarsSeriesUE Roll 2Item model number984-000659Item Weight11.7 ouncesProduct Dimensions5.3 x 1.6 x 5.3 inchesItem Dimensions L x W x H5.3 x 1.6 x 5.3 inchesColorVolcanoPower SourceBatteryBatteries1 Nonstandard Battery batteries required. (included)