[PChome computer home audio channel original] Bluetooth speakers development has been quite mature, more and more manufacturers began to no longer limited to simple playback function, more attention to other aspects, such as appearance, expand the function, Bluetooth speakers gradually become no longer single, started to appear in the TF card, NFC quick connection properties, and even manufacturers joined sleep assistant for Bluetooth speaker, can be said that there are now many Bluetooth speake...

BEIJING, April 3 (Xinhua) -- High-ranking officers of the People's Liberation Army (PLA) have voiced group support to President Xi Jinping's instruction of building a strong military. The PLA Daily on Wednesday published articles by chiefs of seven military area commands, the air force and the armed police as well as senior leaders of the navy, the second artillery force, the general political department and general staff departments. Comments on national defense and building strong armed ...

The crown of electrode's main business is the development, carbon products development, production and sales. The main products of the company for the use of carbon electrode furnace metal or non metal smelting ore smelting. At the same time, in order to filling coefficient increase industrial furnace kiln chamber in the production process, make full use of the gap between the carbon electrode products, energy saving, cost saving, high quality cathode carbon block crown electrode also produced s...