盲试，或精调。前者在超市买个几十刀的试试，也许能用；后者需技师测音损、调音频，大约要几千刀。

看看这个

https://www.amazon.com/dp/B0BR5YVM91/ref=sspa_dk_detail_3?pd_rd_i=B0BR5YVM91&pd_rd_w=iGGF3&content-id=amzn1.sym.f734d1a2-0bf9-4a26-ad34-2e1b969a5a75&pf_rd_p=f734d1a2-0bf9-4a26-ad34-2e1b969a5a75&pf_rd_r=MSYHRYQZDARH27RWGD8W&pd_rd_wg=Eky69&pd_rd_r=6bb0a683-3a6e-4046-a3fb-182461da99ab&s=hpc&sp_csd=d2lkZ2V0TmFtZT1zcF9kZXRhaWw&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyRlM3TkE5Q1pFSllVJmVuY3J5cHRlZElkPUEwODgzNTY4MzJFTFY2OFJQR1FWTCZlbmNyeXB0ZWRBZElkPUEwNzUyMDk1MTZETlI2NzM1WkxSUyZ3aWRnZXROYW1lPXNwX2RldGFpbCZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU&th=1

 

这个用户评价很好

https://www.amazon.com/dp/B0BWJ551WK/ref=sspa_dk_detail_4?pd_rd_i=B0BWJ551WK&pd_rd_w=67skv&content-id=amzn1.sym.89ee1d2e-380f-4a05-89e5-d22eb0a17762&pf_rd_p=89ee1d2e-380f-4a05-89e5-d22eb0a17762&pf_rd_r=316HADPBMC0KTNXMFF5Z&pd_rd_wg=iQXz5&pd_rd_r=977456cf-3900-4772-a563-f2709fc5b6ad&s=hpc&sp_csd=d2lkZ2V0TmFtZT1zcF9kZXRhaWxfdGhlbWF0aWM&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyVlNQWkhHWVhLWEs0JmVuY3J5cHRlZElkPUEwNDgzNjYwMk5EREJLS0xUNjBSMyZlbmNyeXB0ZWRBZElkPUEwMjU4OTc1MUMyUUVESkMwUzJSVCZ3aWRnZXROYW1lPXNwX2RldGFpbF90aGVtYXRpYyZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU&th=1

 

所有跟帖： 

• 多谢！ -yiboyibo- ♀ (69 bytes) () 04/11/2023 postreply 13:58:46

• 这里的好便宜！ -AprilMei- ♀ (0 bytes) () 04/11/2023 postreply 17:38:46

• 这儿更便宜 -fuz- ♂ (2069 bytes) () 04/11/2023 postreply 17:50:10

• 这里有两个问题：（一）真正科技的，成本大概50美元左右，但是他们不懂使用对象的特点，所以效果不好，。。。 -gweipwu- ♂ (528 bytes) () 04/11/2023 postreply 21:06:27