The stationary sound module supplements the scenes of the “Moving Worlds” with the appropriate sounds. The sound module has an internal speaker and a connection for an external speaker. The volume is adjustable. Suitable for direct and alternating current. You can find more interesting model railway items at reasonable prices in our eBay shop! We usually ship the goods within two working days after receipt of payment. We will cover the eBay costs. For your records, you will receive an invoice from us together with the goods, confirming receipt of payment and (within Germany) VAT identification. If you have any questions, please do not hesitate to contact us. You can reach us either by email or fax and by phone on weekdays between 10 a.m. and 7 p.m. If necessary, we will be happy to call.