话筒输入端的等效输入噪声（E.I.N)：22hZ-22KhZ带宽，不计权，-128dBu(150Ω声源阻抗） 这里是音响网产品中心为您提供的SOUNDCRAFT ...

Set to land later this year, Panasonic has unveiled the Panasonic Lumix LX7, a 10.1-megapixel compact snapper with an f/1.4 Leica lens Panasonic has expanded its range of high-end compact snappers ...

One of the fun parts of the ESP32-S3 microcontroller is that it got upgraded to the newer Cadence Xtensa LX7 processor core, which turns out to have a range of SIMD instructions that can help to ...