i dont plug in the LED stuff because thats not my thing. Es la peor decepción que me he llevado en todos los artículos que he comprado en Amazon. Well, maybe not walking in them but certainly the sole of the shoe is the most comfortable. Bass roll off is there, but still sounds great. Definitely pleased with these! But when I searched on Amazon I was surprised to find such a well designed case at such a low price. Easy to Install?2-stars. Pricey, but you get what you pay for. So you have to push with your finger nail fairly hard. bunions, neuromas, etc.