Speaker device, allocation of choose and buy should be set up on the device features (include the price of concave and convex
Usually in tasting a set of sound box sound quality, the most attention is electronic components, horn, wire and other hardwa
1, sound equipment normal working temperature should be 18℃ ~ 45℃. Low temperature will reduce the sensitivity of some equipm
Miniaturized sound system. Micro desktop combination acoustics has a long history of development, in more than 10 years ago h
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