mr rcsound aspire sound system with two tt25 transducers and a spare extra sounds chip,bought from motionrc a few months ago but hardly used due to lockdown,has had a small repair to one of the transducer wire mounting boards but does not affect it,sounds include spit fire with dive whistle and without whistle,wasp plus other engines,also one jet engine sound,very loud when turned up full. £125 including postage within the uk.or can be collected from stockport,cheshire.sk6