Oklahoma Sound Power Sonic 12 Volt 5-Amp Rechargeable Battery"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.
- 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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