Blast your favorite music and enjoy listening to your favorite beats in style with the BOSE Soundlink Revolve Bluetooth Speaker. This speaker will take your listening experience to new heights and will elevate the sound quality you get. The uber-cool 360° circular design ensures you enjoy music loud and clear, no matter where you choose to stand in a room. Whether you move to the right, left up or down, your music will stay exactly the same. This grey BOSE Bluetooth speaker is designed to fit in. No matter where you are listening to music in your room, kitchen, or even the garden, the grey color, and uber-hip design ensures this BOSE speaker fits in perfectly. The 15.2x8.2x8.2 (HxWxD cm) dimensions ensure the BOSE Soundlink Revolve Bluetooth Speaker can be placed anywhere without it taking much. With a 0.66kg weight, the BOSE Revolve Speaker embodies the true meaning of portability. You can effortlessly take around and enjoy your beloved music wherever and whenever you want. Completed with a 3.5mm auxiliary input and a Micro USB port, this device is compatible with both Bluetooth supported and non-Bluetooth supported devices. You can no trust your music to stay with you for however long you need it to with an up to 12 hours of playtime. If that’s not efficient, then nothing is!