Motorcycle and yacht stereo system with a pair of weatherproof loudspeakers and a miniature amplifier Detachable amplifier with a stereo input jack makes it easy for connection to other audio output devices like Mini-CD(Discman), MD, MP3, Walkman, etc. POWER and MUTE switches Stereo operation capability Audio cable, power cable, Velcro strip(magic sticker), Speaker mounting plates, amplifier bracket and screw accessories provided ensure fast and easy mounting. Suitable for 12 Volts motorcycles, scooters and yachts