Everyone said the improvement in my audio was fantastic. Is a little tinny but works great so far. I have now arranged a return of this item, and I must say Amazon made this experience very stress-free, and the return is even post-free. Also, keep in mind that this jacket will snag on everything because of the sequins. -The head band is large. These were the answer! This little charger packs a punch! He really enjoys it and I?m happy for him to have something that has the ability to access WiFi. I will buy from them again. This mean I had to manually stop the music every time, and in case it entered standby mode, had to re-power on the headset manually.