As soon as they turn on it beeps and is connected to my phone. Works and pairs well with my Logitech G533 headset. ojo para los compradores no boten la caja sin probarlas y estar seguros que les queda cómodas. UPDATE: 7/22/20Surprisingly, these lasted through the rest of the school year and still look in perfect shape for the beginning of this coming year, (as long as they still fit). Lediglich ein Nummernschild müssen wir uns noch zulegen da das am Auto geklebt ist ?? das gehört ja aber nicht mit zur Ausstattung von daher sind wir mit dem Kauf sehr zufrieden. Its okay for my use, but definitely not for listening to music. The bamboo looks nice and its pretty sturdy. I found them initially on another site and they were sold out after the first buy, so I came here to good Amazon to find these again and am so thrilled. All styles. kann sogar von Vorteil sein, aber z.