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INSTRUCTION MANUAL
ACTIVE SPEAKER W/USB & SD (10'')
BB-4685USDR, BB-4686USDR, BB-4687USDR
BB-4685USDR
BB-4686USDR
BB-4687USDR
DEAR CUSTOMER
In order to achieve the best performance of your product, please read this instruction manual carefully
before using, and keep it for future reference.
If you need extra support, please write to [email protected]
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