The Boss DR-01S Rhythm Partner is the worlds first virtual percussionist for acoustic musicians. This model has been designed with a wide range of organic percussive sounds and samples making it capable of creating a range of rhythms. Wanting to take these incredible sounds on the road? Dont worry it comes equipped with a built-in speaker and a battery-powered capability that ensures you can practise anywhere anytime. The DR-01S features a line out which allows you to connect to bigger speakers when needed alongside an aux input that lets you connect smartphone or audio devices. Play along with some of your favourite songs and backing tracks. Also included on this model are a selection of powerful controls providing easy usage while ensuring you have all the control.