Tenghong 1pcs 3 Inch Portable Audio Speaker 4Ohm 8Ohm 15W Fiberglass Damp HIFI Bluetooth Full Range Speaker For Computer Desktop|Portable Speakers| - AliExpress
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KYYSLB S404 60W 4-8 Ohm 4 Inch Passive Speaker Treble and Bass Two-way Bass, Shocking HIFI Front Surround Speaker - AliExpress Consumer Electronics