ÐͺţºµçÈÝʽÂó¿Ë·ç
Ö¸ÏòÐÔ£ºµ¥Ò»Ö¸ÏòÐÔ
ƵÂÊÏìÓ¦£º50Hz¡«16,000Hz
ÁéÃô¶È£º-36dB¡À3dB
²ÉÓÃÓñ³¼«Ê½×¤¼«ÌåµçÈÝÒôÍ·£¬ÊʺÏÓïÒô·¶Î§µÄƵÂÊÏìÓ¦ÇúÏߣ¬ÒôÖÊÇåÎúÃ÷ÁÁ£¬ÁéÃô¶È¸ß£¬ÔëÒôµÍ¡£Âó¿Ë·çÍ·²¿´øºì¹â»·Ö¸Ê¾£¬±ãÓÚÁ˽ⷢÑÔÇé¿ö¡£²úÆ·ÄÚÖÃÓС°¶£ßË¡±ÏìÉùÒôÀÖƬ£¬»áÒéʱÆðµ½ÌáÐÑ×÷Ó᣶쾱²¿·ÖÁé»î¶à±äµÄ×éºÏ£¬¾ø¶ÔÄܹ»Âú×ãÈκγ¡ºÏµÄ¶ÀÌØÐèÒª¡£