Bottom outer hole diameter: 40mm, bottom inner hole diameter: 37mm
Product height: 115mm
Inbound size: 50mm
| Manufacturers wholesale C5 sound air duct speaker |
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| Item： | C5 sound guide | Product Name： | Manufacturers wholesale C5 sound air duct speaker |
| Descriptions： | Outer hole diameter: 63mm, inner hole diameter: 45mm
Bottom outer hole diameter: 40mm, bottom inner hole diameter: 37mm
Product height: 115mm
Inbound size: 50mm |
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