Dimensions ø50 x 56.3 mm Colour Options Graphite Black Emerald Green Waterproof IPX4 Net Weight 101 g *Product size, product weight, and related specifications are theoretical values only. Actual measurements between individual products may vary. All specifications are subject to the actual product. Battery 660 mAh *Typical value. Actual capacity may vary slightly. This capacity is the nominal battery capacity. The actual battery capacity for each individual phone may be slightly above or below the nominal battery capacity. Power supply range 3W DRIVER ø40 mm PLAYTIME 4 hours BLUETOOTH COMPATIBILITY Bluetooth 4.2 Charge 2.5 hours Passive Radiator Built-in Stereo Pair Supported