... tone phones such as the iphone series phones on the speaker, then it can magically enlarged built ... stereo is playing this ,magic speaker will turn on. Example: the the iphone5 4S bottom of the ... one points).2, Adjust the volume:To adjust the volume,only need to change the volume of mobile ,the ... powerflash third times about every 4 seconds5, automatic power on / off: When the product is in standby mode ...