Calendar participation BOSE SoundLink Revolve+ Bluetooth black portable speaker Immersive top sound The new SoundLink® Revolve+ is the most powerful portable Bluetooth speaker from Bose. It distributes powerful, breathtaking sound in every direction – for all-round top quality sound. It also offers more technological advances than meets the eye. A highly efficient transducer. Dual-passive radiators. An omnidirectional acoustic deflector. All of these together ensure your music is in top-quality thrilling sound. Details: Portable – with integrated rechargeable battery for operation without power supply Runtime: approx. 8 hours (depending on volume and audio content) comes with charger/power supply unit USB input AUX In Connection Colour: Black Height: 134 mm Width: 128 mm Depth: 53 mm Weight: approx. 0.6 kg