... with 2 loud speaker for 150dB. With Timer OFF and ON. New model of CP-391.2012 again grand ... machine", power is more powerful.With Timer OFF and ON function,and can set a specified track sound.Built-in 50W ... adjustment switch, the concise operating.Built-in heatsink and high temperature resistant, suitable for long-term use ... Hunting Bird Mp3 Player with Timer OFF and ON,with 2 loud speakers of 50W ...