Jobsite Radio, Bare Tool, Voltage 18.0 V, For Use With Bluetooth Equipped Mobile Devices, Cordless Tool Battery Type Li-Ion, Series LXT(TM), Battery Capacity 2.0 Ah, 3.0 Ah, 4.0 Ah, 5.0 Ah, 6.0 Ah, Battery Included No, Battery Pack Replacement 33RT41, 33RT43, 38XU33, 4NNN2, 52RW97, Charger Input Voltage 120V AC, Features Auxiliary Port, Bluetooth(R), Clock Settings, FM Mono/Stereo, Illuminated Buttons, MP3 Compatible, Snooze Button, Volume Control, Includes AC Adaptor