pioneer product Beat cap Beating pattern: red, green, blue, yellow LED will blink with the sound change

pioneer productSW-1006-11 Beat cap 

1 CAP light2 8*5mm LED lamp3 USB charging function4 Beating pattern: red, green, blue, yellow LED will blink with the sound change5 red/blue/white/camoflauge/green color fabric available

6 It's very popular in concert, big party.

Beat cap