Yamaha’s PJP-25UR Speaker will ship from earlier December at an expected price of 63,000 Yen. The speaker loads an echo canceller. The Yamaha PJP-25UR loads external interface USB2.0 FULL Speed, analog input/output each 1 (stereo mini- jack), optional AC adapter (PS-AC1) connector for connection, storage requirement above 128MB (above recommendation 256MB) and frequency zone 300Hz – 20,000Hz (at the time of stereo playback). You can connect the speaker via USB with your PC. It also loads stereo playback mode. PJP-25UR Speaker corresponds to Microsoft Windows Vista/XP Professional/XP Home Edition.