Sentry Pro Series Bluetooth Headphones
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<b>[Product Information]</b><br>
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<li>Connect your Bluetooth devices - Rechargeable battery</li>
<li>Control buttons Easy to pair Built in Mic</li>
<li>Driver: 10mm Frequency: 20Hz-20kHz</li>
<li>Impedance: 32 Ohms Sensitivity: 120db</li>
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