They offer on a stereo Bluetooth speaker by Blaupunkt; Model: BT 7.A function test could be performed successfully.For more details, please refer to the pictures.On the photos exposure-related color deviations to the original are possible. The matter is auctioned in the state in which it is located. No guarantee is taken over for quality, quality, functionality, completeness or transport damage caused by postal delivery.A previous inspection is unfortunately not possible.