1.5v AA 3000 MAh Rechargeable Battery For Karaoke
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...5v AA rechargeable Lithium battery for karaoke Product Description "Lithium battery" is a battery that uses lithium or lithium alloy as a negative electrode material and uses an opaque electrolyte solution. Lithium metal batteries were first proposed and studied by Gilbert N. Lewis in 1912. In the 1970s M. S. Whmitham proposed and began studying lithium-ion batteries......
Guangzhou Maijunbao Audio Equipment Co. LTD
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C2/ universal 16 channels UHF portable wireless microphone with 6.35mm plug
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...microphone and rechargeable lithium battery for transmitter . with 6.35mm (1/4") output C-2 Product characteristic: Wireless microphone with receiver /metal body With 16 selectable channels frequency Digital ......
ENPING FIMY AUDIO CO.,LTD/LANSION FACTORY/AUDIO MANUFACTURER
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