Start the party with the Bose SoundLink Revolve Bluetooth II Speaker 858365-5330. Bose assists you with all your music based solutions, contained within a small and portable design is a wide range of innovative audio technology. The Acoustic Deflector and Transducer works together to produce 360 degree audio without any dead zones or inconsistent music output. The Dual Passive Radiators eliminates unnecessary vibrations while providing great quality low notes while playing. Depending where you place the SoundLink Revolve II in the room the 360 degree sound will provide a different atmospheric effect; place it next to a wall and the audio will bounce and reflect off creating an immersive audio experience. Constructed with soft and durable materials the Bose speaker won't be easily damaged by accidental knocks or drops. Bring this speaker to every occasion; its seamless form-factor, lightweight 660g construction and IPX4 water resistant design keeps the music playing. Listen to music all day with the rechargeable lithium-ion battery that allows 12 hours of consistent audio playback. Sync your favourite tracks to be played between multiple Bose Home Speakers or connect a Home speaker to a Bose SoundLink with the Bose SimpleSync technology(1) (1) Voice services (Amazon Alexa, Google Assistant) may vary and may not be available in all languages and countries.