bought these to wear with my iphone 4 to stream music and take calls and have to say they are great, comfy to wear and i have big ears !! shut it !!lol sound quality is good on cd or radio through tunein radio app and i have just sussed out that i can connect them to my Acer laptop too, all in all well happy at the price and the spec of stand by/user time !! Go on you know you want to !!