Electronic fluency device

hands free device for playing and singing

en-GB/ˌɪlɛkˈtɹɒnɪk ˈfluːənsɪ dɪˈvaɪs/
en-US/ɪˌlɛkˈtɹɑnɪk ˈfluənsi dɪˈvaɪs/

カテゴリ：

applianceauditory system