20W立体声Bt扬声器

零件：-DC 5V TWS BT放大器模块10W+10W双通道数字立体声:

https://www.aliexpress.com/item/1005010678593885.html?pdp_npi=4%40dis%21HUF%21HUF%202%2C839.23%21HUF%201%2C532.39%21%21%218.56%214.62%21%40211b815c17717425592585466eb2a6%2112000053166705506%21sh%21HU%21723485383%21X&spm=a2g0o.store_pc_allItems_or_groupList.new_all_items_2007602969688.1005010678593885.

低音被动圆形和椭圆形振膜低频散热器低音炮（40x70mm跑道）: https://www.aliexpress.com/item/1005007657193412.html?pdp_npi=4%40dis%21HUF%21HUF%20806.68%21HUF%20556.70%21%21%2116.78%2111.58%21%40211b87e117717426199222953ded7c%2112000041734996854%21sh%21HU%21723485383%21X&spm=a2g0o.store_pc_home.allitems_choice_2010158625325.1005007657193412

2个2英寸便携式全频扬声器53MM 4欧姆10W：

https://www.aliexpress.com/item/1005007441881405.html?pdp_npi=4%40dis%21HUF%21HUF%203%2C774.58%21HUF%203%2C774.58%21%21%2111.38%2111.38%21%402103834817717427628794880e53be%2112000040770022077%21sh%21HU%21723485383%21X&spm=a2g0o.store_pc_allItems_or_groupList.new_all_items_2007599984523.1005007441881405

-2个18650锂离子电池2000-2500mah（需要8A连续放电）并联连接电池，（3.7v，4000-5000mah）

-M3螺母和螺栓(

-M2底盖螺栓

-橡胶胶

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