A:AnswerThis is speaker system only runs with AC power. There is no battery option for it. They do have another model by the same company for $100 more that can run on battery but it doesn't sound as good and it's shaped differently.
A:AnswerHello, I will not be able to offer an absolute value as readings in the air will vary depending on ambient sounds, Bluetooth transmission sound, distance from the speaker, and electrical interference. With our speakers, harmonic distortion is one of the important factors we reduce when designing the speakers. The overall distortion levels will be very low for speakers of this type when it comes to rogue harmonics and transients.
A:AnswerThe Stanmore II Bluetooth speaker can only be coupled with other Homeline II speakers. At this time, the Homeline III speakers cannot be coupled with other speakers.