Sennheiser HDR 160 Headphone
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<b>[Product Information]</b><br>
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<li>2 AAA NiMH rechargeable batteries Instruction manual</li>
<li>This system uses the uncompressed digital wireless transmission technology from KLEER Corporation</li>
<li>KLEER delivers CD-quality sound, multi-receiver capability, ultra-low power consumption and higher immunity to interference.</li>
<li>Take the HDR 160 as an additional headphone for the RS 160. The HDR 160 is not a Bluetooth (BT) system and is  an RF wireless system. Does not include a transmitter or charger</li>
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