60W boAt Signature Sound: Stay engrossed in your favorite tunes with the enthralling 60W boAt Signature Sound of the Stone 1200 Pro Bluetooth Speaker. Regardless of where you are seated in the room, the immersive audio will surely captivate you. 7.5 Hours Playtime: Dive deep into the music or game with high-octane sound effects for long hours courtesy of the extensive playback time. As this speaker delivers up to 7.5 hours of power-packed performance, you can count on uninterrupted enjoyment.