Play vintage tunes in your classic car at the next show and shine or meet! Perhaps you are looking for a great vintage piece for your garage or games room? Retro Radio Shop Drive In Speaker conversions are also a fabulous gift for any occasion. This classic speaker, will fill anyone with a warm nostalgic feeling when they hear it boom oldies. The unit has had a new wireless Bluetooth module integrated with the speaker and volume control. Stream music from your phone, or other Bluetooth capable device to this great piece of history. Runs from a 9v battery so is portable and can be used in any setting. The speaker also comes with an AC wall adapter and a 12v automobile plug for cigarette lighter jacks or power points.