Why use a dodecahedron speaker for sound insulation testing? Are light-weight speakers really up to the job?
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PS-919(BK), Sharp 2.1 Portable Bluetooth Party Speaker, 130 W, IPX5 waterproof, TWS to pair 2 units together, 14 h play time with built-in battery, LED flash light, Black | EET
![PS-919(WH), Sharp 2.1 Portable Bluetooth Party Speaker, 130 W, IPX5 waterproof, TWS to pair 2 units together, 14 h play time with built-in battery, LED flash light, White | EET PS-919(WH), Sharp 2.1 Portable Bluetooth Party Speaker, 130 W, IPX5 waterproof, TWS to pair 2 units together, 14 h play time with built-in battery, LED flash light, White | EET](https://product-images.eetgroup.com/images/1400px_jpg/Img_28442591.jpg)
PS-919(WH), Sharp 2.1 Portable Bluetooth Party Speaker, 130 W, IPX5 waterproof, TWS to pair 2 units together, 14 h play time with built-in battery, LED flash light, White | EET
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