Btv30 bluetooth speakerphone, Operation, Menu mode (continued) – Dual BTV30 User Manual

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Btv30 bluetooth speakerphone, Operation, Menu mode (continued) | Dual BTV30 User Manual | Page 8 / 12 Btv30 bluetooth speakerphone, Operation, Menu mode (continued) | Dual BTV30 User Manual | Page 8 / 12
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