10 watts of RMS power packs plenty of punch to clearly deliver sound 5" full frequency speaker allows you to listen with crisp clarity Two channels produce different types of tones, which let you enjoy your music clearly and loudly Aux-in jack is perfect for playing backing tracks and 3.5mm stereo headphone output jack provides interference-free music, so you can practise in privacy Power adapter lets you rock out as long as you like Can also use six AA batteries (not included, sold separately) for approximately 3 hours of nonstop play Two concealed shoulder strap buckles on both side of the amplifier let you hang the amp for easy mobility MA-10 logo lights up when the amplifier is switched on for an eye-catching look