From Hero info page:
This plug and play Hero Sound Kit includes:
•Spark Color 2 Soundboard
•3400mah battery
•In hilt recharge with recharge port, kill key, and an ultra fast 3A smart charger
•4w high bass neodymium speaker
•Realistic force feedback vibration via internal vibration motor
•Pre wired connectors for connecting switch, recharge port, and LED
•Pre wired double tactile low pro switch
•Pre wired RGBA 12W+ LED
This kit includes everything you need to add high end sound, INFINITE blade colors, and realistic vibration to your saber.
Everything included