ポーズ社の外付けBluetooth アダプターです。【コムギ】YAMAHA ナチュラルサウンドチューナー T-S501。Compatible products:•Wave® music system III•Wave® radio III•Acoustic Wave® music system II brought from 2010 to present•Wave® music system brought from 2010 to present•Wave® radio II brought from 2010 to present