?????????QQ??????Я?????? QQ???????÷??? QQ?????佫?????????? QQ?????佫????????? QQ????????佫???????? QQ??????????佱??

???????????????QQ??????????????????佫??????~???????????????????С?????????????~???????????~

?????——???????

a?????????65-70??????????????????????????

b???????????佫?????????????á?????^?????????д??????90?Σ???????????????????????佫???????????????Я?????60????

c??????????

????????????? ?佫60???????

?????????????? ?佫63???????

????????????? ?佫66???????

?????????

QQ??????????????????

QQ??5700???????????

QQ?????????? ????????

?????????????40407QQ?????http://audiogearreviews.com/qqsh/