Description
Power Sonic 12-Volt rechargeable battery pack with included cable to give extra power to any OS sound lectern. 8 hour life plugged in while not speaking; 4 hours while speaking. Recharges overnight.. Features: Efficiently powers any Oklahoma Sound lectern Battery life lasts four hours when speaking When plugged and not speaking the battery has an eight hour life Battery recharges overnight for your convenience Connecting cable is included so battery can be used right away 10 Year Warranty
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