The KST300A portable rechargeable 24 W combo amplifier with a built-in 4 channel mixer and wireless mic capabilities. This combo features two matched 6.5″ drivers and one 3″ driver. It brings you two instrument and two mic inputs with volume, bass and treble controls. It also provides knobs to control Reverb, Delay and Activator functions. The KST300A brings a built-in music player and also offers an option of connecting an external player via the Aux input. Featuring a built-in wireless VHF receiver the KST300A comes with both a handheld and a lavalier mic. The practical cabinet with telescopic handles and rear wheels is perfect for carrying or traveling.