Stein GF Coustic , car audio Harmonizer. Stein Music

GF coustic ini sebuah alat tambahan untuk membuat suara lebih baik , staging , bass , vocal lebih jelas , susunan pemain music lebih enak di dengar , langsung pasang langsung BEDA SUARANYA , Made in German , bisa utk di hometheater , ruang music , di mobil audio , karaoke , pemasangan sangat mudah. • Acoustic treatment to reduce effect of room to sound • Significant improvement on liveness, focus, detail, and 3D imaging • Metal bracing, old wood open pore case, battery operated • Use 2500-3000 mAh battery for better sound. 1 pc AA high performance battery included • 2 years battery lifetime • Made In Germany