Bar Advertising T-Shirt Voice Control T-Shirtproduct manual The flashing glow effect of the glowing T shirt can perfectly match the rhythm of the sound and perfectly rhythmic Whether it's the sound of singing on your own or the music of a cellphone, bar or KTV disco, They can perfectly show the dynamic charm of music. Suitable crowd: (Avant garde, fashion, personality, party, enter and exit bars, KTV, disco and other nightlife hipsters, hip hop lovers and personal appreciation fans, etc Scope of