发布时间:2025-01-31 13:16:03
二芯插头一般用于麦克,三芯插头一般用于立体声音耳机(有源音箱)。现在二芯插头很少,所以麦克也用三芯插头。耳机和麦克插头的接线定义如下图:
采用三芯的麦克插头还有两种接法,如下图:
这种接法没有麦克偏置,如果与麦克插座接线配合不准确。会不好用。
灶台现在是大理石的出现了裂缝想换成不锈钢的可在大理石上面直接安装不锈钢吗
2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04 2025-01-31 13:16:04